Qutayba bin Sa'id bin Jamil قتيبة بن سعيد بن جميل · The Book of Wills

"I became ill with a sickness from which I later recovered. The Messenger of Allah came to visit me, and I said: 'O Messenger of Allah, I have a great deal of wealth and I have no heir except my daughter. Shall I give two-thirds of my wealth in charity?' He said: 'No.' I said: 'Half?' He said: 'No.' I said: 'One-third?' He said: '(Give) one-third, and one-third is a lot. It is better to leave your heirs independent of…

"O Messenger of Allah, shall I bequeath two-thirds of my wealth?" He said: "No." He said: "Shall I bequeath half?" He said: "No." He said: "Shall I bequeath one-third?" He said: "Yes, one-third, and one-third is much or large. If you leave your heirs independent of means that is better than if you leave them poor, holding out their hands."

"My mother died and did not leave a will; shall I give charity on her behalf?" He said: "Yes."

"I said: 'O Messenger of Allah, my mother has died; shall I give in charity on her behalf?' He said: 'Yes.' I said: 'What kind of charity is best?' He said: 'Providing drinking water.'"