Ya'qub bin Ibrahim bin Sa'd يعقوب بن إبراهيم بن سعد بن إبراهيم · The Book of Zakah

"The Messenger of Allah said: '(On the Day of Resurrection) camels will come to their owner in the best state of health that they ever had (in this world) and if he did not pay what was due on them, they will trample him with their hooves. Sheep willcome to their owner in the best state of health that they ever had (in this world) and if he did not pay what was due on them, they will trample him…

"The Muslim does not have to pay Sadaqah on his slave or his horse."

"For whatever is irrigated by the sky, rivers and springs, or draws up water from deep roots, one-tenth. For whatever is irrigated by animals and artificial means, one half of one-tenth."

"The Messenger of Allah came out with a stick in his hand, and a man had hung up a bunch of dry and bad dates. He started hitting that bunch of dates and said: 'I wish that the one who gave this Sadaqah had given something better than this, for the one who gave these dry, bad dates will eat dry, bad dates on the Day of Resurrection."'

"I undertook a financial responsibility. Then I came to the Prophet and asked him (for help) concerning that. He said: 'Asking (for money) is not permissible except for three: A man who undertakes a financial responsibility between people; he may ask for help with that until the matter is settled, then he should refrain (from asking)."'