Since the six categories that were mentioned in usury were fixed names, and when paper currency took the rule of gold and silver when they were covered with gold and silver, the ruling was clear, now paper currency does not have a gold or silver cover, so does the ruling remain the same, as well as with zakat on money?

The question: We have said in “The System of Islam” book on the chapter of the “Way to Belief” (that the essence of Allah is beyond the universe, man and life), what does this mean?!

What is the upper limit (maximum) that a poor person can ask of people so that he is not considered a hoarder of money in our present time? And what is his need? What is the amount that he can ask from the people and keep? And when does he stop asking (begging)?

To clarify the question, was the Messenger’s (saw) refusal to ask Nusra (material support) from Quraish because they were not qualified to provide it in the first place, or just because they rejected Islam, and I mean the leaders of leaders of Makkah? If that is the case, didn’t the Messenger (saw) ask Nusra from the people of Yathrib despite the fact that the leaders and Chiefs in Yathrib did…