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It has been narrated from the Noble Prophet (blessings of Allah be upon him and his family), that he said: “Zakat is the bridge of Islam; so whoever performs it can cross the bridge and whoever withholds it will be detained beneath it. And it (Zakat) extinguishes the anger of the Lord.”
Bihar al-Anwar, Volume 74, Page 405

Hadith Number 2: Zakat and its Importance

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It has been narrated from Abi {Abdullah (Imam) al-Sadiq (peace be upon him), that he said: “Allah has not imposed anything more serious than Zakat upon this nation – and due to it, many of them shall perish.”
Al-Kafi, Volume 3, Page 497, and Bihar al-Anwar, Volume 93, Page 22

Hadith Number 3: Zakat is Coupled with Prayer

It has been narrated from Abul Hasan (Imam) al-Ridha (peace be upon him), that he said: “Indeed Allah, the Sublime and Glorious, commanded three things and coupled them with three other things: He prescribed the prayer and the zakat (together). Thus, whoever prays and does not act upon the zakat, his prayer shall not be accepted from him ...”
Bihar al-Anwar, Volume 93, Page 12

Hadith Number 4: Zakat is Coupled with Prayer and Piety

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It has been narrated from Imam al-Sadiq (peace be upon him), that he said: “There is no prayer for whom there is no zakat; and there is no zakat for whom there is no piety.”
Bihar al-Anwar, Volume 81, Page 252

Hadith Number 5: The Reason for Zakat, Helping Others

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It has been narrated from Imam al-Ridha (peace be upon him), that he said: “The reason for zakat is to ensure the sustenance of the poor and to levy the wealth of the rich, for Allah, the Blessed and Exalted, has charged the people of good health with upholding the affairs of the people afflicted with illness and tribulation.”
Bihar al-Anwar, Volume 93, Page 18

Hadith Number 6: The Reason for Zakat, Accountability of the Rich

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On the authority of Imam Jafar ibn Muhammad (al-Sadiq) (peace be upon him), from his father (peace be upon him), from his forefathers (peace be upon them), from {Ali, Commander of the Faithful (peace be upon him), that he said: “Indeed Allah has imposed on the rich people a measure that will suffice their poor ones. Thus if the needy one is at a loss, or is overly strained, or is unclothed, then it is due to what the rich one has withheld. And indeed Allah, the Sublime and Glorious, shall hold the rich ones accountable for that on the Day of Resurrection and shall punish them with a painful punishment.”
Bihar al-Anwar, Volume 93, Page 28

Hadith Number 7: The Reason for Zakat, Sustaining the Poor

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On the authority of Imam Musa ibn Jafar al-Kadhim (peace be upon him): “Zakat has only been enforced to ensure the sustenance of the poor and to secure the availability of their wealth.”
Al-Kafi, Volume 3, Page 498, and Bihar al-Anwar, Volume 93, Page 18

Hadith Number 8: The Reason for Zakat, A Trial for the Wealthy

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On the authority of Abi {Abdullah (Imam) al-Sadiq (peace be upon him): “Zakat has only been enforced as a trial for the rich and as a provision for the needy. Were people to carry out the zakat of their wealth, no Muslim would remain poverty-stricken and needy; he would manage with that which Allah has decreed. Indeed, people are only impoverished, needy, hungry and unclothed as a result of the sins of the wealthy.”
Man La Yahdhuruhu al-Faqih, Volume 2, Page 7

Hadith Number 9: Giving Zakat Increases Wealth - #1

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On the authority of the Commander of the Faithful (Imam {Ali) (peace be upon him): the Apostle (blessings of Allah be upon him and his family) said: “If you wish for Allah to multiply your wealth, then purify it (through zakat).”
Bihar al-Anwar, Volume 93, Page 23

Hadith Number 10: Giving Zakat Increases Wealth - #2

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As part of the advice of Imam al-Baqir (peace be upon him) to Jabir al-Jufiy: “Zakat increases sustenance.”
Bihar al-Anwar, Volume 93, Page 14

Hadith Number 11: Giving Zakat Increases Wealth - #3

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On the authority of the Commander of the Faithful (peace be upon him): “Allah has made zakat incumbent in order to generate sustenance.”
Nahj al-Balagha, The Peak of Eloquence

Hadith Number 12: Giving Zakat Increases Wealth - #4

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On the authority of Imam Hasan ibn {Ali (peace be upon him): “Zakat does not decrease wealth, ever.”
Bihar al-Anwar, Volume 93, Page 28

Hadith Number 13: Giving Zakat Increases Wealth - #5

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Indeed Aba {Abdullah (Imam) al-Sadiq (peace be upon him) said to his companion Mufaddhal: “O Mufaddhal! Tell your companions to deposit the zakat to its rightful persons, and I am a guarantor that it will not be taken away from them.”
Bihar al-Anwar, Volume 75, Page 381

Hadith Number 14: Protecting Wealth with Zakat - #1

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On the authority of the Commander of the Faithful, Imam {Ali (peace be upon him): “Secure your wealth with zakat.”
Bihar al-Anwar, Volume 93, Page 13 & Kanz al-Ummal, Volume 15, Page 831

Hadith Number 15: Protecting Wealth with Zakat - #2

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On the authority of Abi {Abdullah (Imam) al-Sadiq (peace be upon him): “Wealth is not lost, neither in the land nor the sea, except due to squandering zakat. So secure your wealth with zakat.”
Al-Kafi, Volume 3, Page 505, and Bihar al-Anwar, Volume 66, Page 393

Hadith Number 16: Protecting Wealth with Zakat - #3

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On the authority of Imam al-Baqir (peace be upon him): “We found in the book of the Messenger of Allah (blessing be upon him and his family): ‘If they (people) withhold zakat, the earth shall withhold its prosperity in terms of its crops, fruits and all its minerals.’”
Al-Kafi, Volume 3, Page 505, and Bihar al-Anwar, Volume 100, Page 107

Hadith Number 17: Protecting Wealth with Zakat - #4

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On the authority of Imam {Ali al-Ridha (peace be upon him): “When the zakat is restrained, livestock die.”
Bihar al-Anwar, Volume 93, Page 14

Hadith Number 18: Preventing Oneself from Giving Zakat

On the authority of Imam al-Sadiq (peace be upon him): “Whoever withholds zakat shall beg to return (to the world) at the time of death. On this note Allah, the Glorious and Sublime, says: ‘…until death comes to one of them he says: O my Lord return me; that I may perform a righteous deed from what I had left behind.’ (Al-Qur’an, 23:99-100)
Al-Kafi, Volume 3, Page 504 & Bihar al-Anwar, Volume 93, Page 21

Hadith Number 19: Punishment for the One who does not Pay Zakat

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On the authority of Imam al-Baqir (peace be upon him): “Indeed Allah, the Glorious and Sublime, shall resurrect a people from their graves on the Day of Judgment, their hands tied to their necks, unable to move as much as a fingertip. With them will be angels, reviling them vigorously, saying: ‘These are those who withheld a little good from the plentiful opulence (that they were given! These are those to whom Allah, the Glorious and Sublime, had given, but they withheld the right of Allah from their wealth.’”
Al-Kafi, Volume 3, Page 506 & Bihar al-Anwar, Volume 93, Page 21

Hadith Number 20: Those to Whom Zakat Should be Paid

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On the authority of Imam al-Sadiq (peace be upon him) with regards to the words of Allah: “Indeed charity is for the poor …” (Al-Qur’an, 9:60), he said: “The ‘faqir’ (poor) is one who does not beg of people, whilst the ‘miskin’ (destitute) is in an even more strenuous situation than him; and the ‘ba’is’ (wretched) is in even more difficulty than them.”
Al-Kafi, Volume 3, Page 501

Hadith Number 21: Those to Whom Zakat Should be Paid

On the authority of the Commander of the Faithful, Imam {Ali (peace be upon him), in explaining the means of sustenance of the creation: “As for charity, it is only for those who have no share in any rank or position, nor luck in building, nor wealth to trade with, nor knowledge nor capacity to employ anyone. Thus Allah has made incumbent from the possessions of the wealthy, that which can sustain them and uphold their provision … Thereupon, He, may He be Glorified, clarifies who this charity is for, in saying: ‘Indeed the charity is only for the needy…’ (Al-Qur’an, 9:60)
Bihar al-Anwar, Volume 90, Page 48

Hadith Number 22: The Apparent and Hidden Aspects of Zakat

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On the authority of Imam al-Sadiq (peace be upon him), when a man asked him: “Upon what amount of wealth is the zakat incumbent?” He (peace be upon him) replied: “Are you asking about the apparent zakat or the inward zakat?” The man responded: “I want (to know about) both of them.” So the Imam (peace be upon him) replied: “As for the apparent: twenty-five from every thousand (2.5; and as for the inward: do not take exclusive possession over your brother, of that to which he is more needy than you”
Al-Kafi, Volume 3, Page 500 & Bihar al-Anwar, Volume 93, Page 39

Hadith Number 23: There is a Zakat for Everything, Power

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On the authority of Imam {Ali (peace be upon him): “The zakat of (having) power is (to administer) justice.”
Mizan al-Hikmah, Narration #7594

Hadith Number 24: There is a Zakat for Everything, Beauty

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On the authority of Imam {Ali (peace be upon him): “The zakat of beauty is chastity.”
Mizan al-Hikmah, Narration #7595

Hadith Number 25: There is a Zakat for Everything, Conquest

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On the authority of Imam {Ali (peace be upon him): “The zakat of conquest is kindness.”
Mizan al-Hikmah, Narration #7596

Hadith Number 26: There is a Zakat for Everything, Triumph

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On the authority of Imam {Ali (peace be upon him): “Pardoning is the zakat of triumph.”
Bihar al-Anwar, Volume 75, Page 268

Hadith Number 27: There is a Zakat for Everything, Prosperity

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On the authority of Imam Ali (peace be upon him): “The zakat of prosperity is goodness to neighbors and maintaining good relations with family.”
Mizan al-Hikmah, Narration #7598

Hadith Number 28: There is a Zakat for Everything, Health

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On the authority of Imam {Ali (peace be upon him): “The zakat of health is the exertion of effort in the obedience of Allah.”
Mizan al-Hikmah, Narration #7599

Hadith Number 29: There is a Zakat for Everything, Bravery

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On the authority of Imam {Ali (peace be upon him): “The zakat of bravery is fighting in the way of Allah.”
Mizan al-Hikmah, Narration #7600

Hadith Number 30: There is a Zakat for Everything, Blessings

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On the authority of Imam {Ali (peace be upon him): “The zakat of blessings is to bring about beneficence.”
Mizan al-Hikmah, Narration #7601

Hadith Number 31: There is a Zakat for Everything, Knowledge # 1

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On the authority of Imam {Ali (peace be upon him): “The zakat of knowledge is its conveyance to the one worthy of it and exerting the self in acting upon it.”
Mizan al-Hikmah, Narration #7602

Hadith Number 32: There is a Zakat for Everything, Knowledge # 2

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On the authority of Imam al-Sadiq (peace be upon him): “Indeed there is a zakat for everything; the zakat of knowledge is to teach it to those worthy of it.”
Bihar al-Anwar, Volume 93, Page 136

Hadith Number 33:There is a Zakat for Everything, Intellect

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)%%%On the authority of the Commander of the Faithful, Imam {Ali (peace be upon him)%%%(: “There is a zakat for everything, and the zakat of the intellect is tolerance of the ignorant ones.”
Mizan al-Hikmah, Narration #7604

Hadith Number 34: There is a Zakat for Everything, Status

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On the authority of the Commander of the Faithful, Imam {Ali (peace be upon him): “Indeed Allah has ordained zakat upon your status, just as he has ordained zakat on what you possess.”
Bihar al-Anwar, Volume 71, Page 223

Hadith Number 35: Zakat on Four Things

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On the authority of Imam al-Sadiq (peace be upon him): “Beneficence is the zakat of blessings; intercession is the zakat of (having) status; sicknesses are the zakat of the (physical) bodies; pardon is the zakat of triumph; and whatever you fulfill the zakat upon, is then secured from being taken away.”
Bihar al-Anwar, Volume 75, Page 268

Hadith Number 36: There is a Zakat for Everything, Your Organs

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On the authority of Imam al-Sadiq (peace be upon him): “Upon each one of your limbs, there is an obligatory zakat for Allah, the Sublime and Glorified; rather upon every hair (of yours); rather upon every glance! Hence the zakat of the eye is to take lessons from what you see and to turn the gaze away from carnal desires and their like. The zakat of the ear is to listen to knowledge, wisdom and the Qur’an.”
Bihar al-Anwar, Volume 93, Page 7

Hadith Number 37: Zakat of the Body

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On the authority of the Commander of the Faithful, Imam {Ali (peace be upon him): “Take up fasting, for indeed it is the zakat of the body.”
Bihar al-Anwar, Volume 93, Page 248

Hadith Number 38: Zakat of Wealth and Health

On the authority of the Prophet (blessings of Allah be upon him and his family) that one day he said to his companions: “Cursed is every wealth which is not purified (with zakat). Cursed is everybody which is not purified, even if it is only once in every forty days.” So it was said: “O Messenger of Allah, as for the zakat of wealth, we already know it, but what is the zakat of the bodies?” So he (blessings be upon him and his family) said to them: “That they should be struck with an ailment.”
Al-Kafi, Volume 2, Page 258, and Bihar al-Anwar, Volume 78, Page 181

Hadith Number 39: Zakat of the Body #2

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On the authority of Imam al-Sadiq (peace be upon him): “Sicknesses are the zakat of the (physical) bodies.”
Bihar al-Anwar, Volume 75, Page 268

Hadith Number 40: The Zakat of Fitrah

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On the authority of Imam al-Sadiq (peace be upon him): “Indeed as part of the completion of the fast (in the month of Ramadhan), is to give the zakat – which means the ‘fitrah’; just as sending blessings upon the Apostle (blessings of Allah be upon him and his family) is a part of the completion of the prayer; for indeed whosoever fasts but does not perform the zakat (of fitrah) and abandons it intentionally, it is as if he has not fasted at all.”
Man La Yahdhuruhu al-Faqih, Volume 2, Page 183