Isma'il bin Mas'ud al-Jhdry إسماعيل بن مسعود الجحدري · The Book of Wills

"The Messenger of Allah said: 'For whom among you is the wealth of his heirs dearer to him than his own wealth?' They said: 'O Messenger of Allah, there is no one among us for whom his own wealth is not dearer to him than the wealth of his heirs.' The Messenger of Allah said: 'Know that there is no one among you for whom the wealth of his heirs is not dearer than his own wealth. Your wealth is…

"If the people were to reduce (their bequests) to one-quarter (of their wealth, that would be better), because the Messenger of Allah said: 'One-third, and one-third is much or large.'"

"From Sufyan, from Az-Zuhri, from 'Ubaidullah bin 'Abdullah, from Ibn 'Abbas, that Sa'd bin 'Ubadah consulted the Prophet about a vow which his mother had to fulfill, but she died before doing so. The Messenger of Allah said: 'Fulfill it on her behalf.'"