Ali narrated that:the Messenger of Allah said: “I have exempted you from having to pay Zakat on horses and slaves, bring one quarter of one-tenth of every forty Dirhan: one Dirham.”
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“Read in the name of your Lord who created.” 96:1
“My Lord, increase me in knowledge.” 20:114
“So remember Me; I will remember you.” 2:152
“Indeed, with hardship comes ease.” 94:6