´It was narrated from Ibn 'Abbas that Sa'd asked the Prophet:` "My mother died and did not leave a will; shall I give charity on her behalf?" He said: "Yes."
Hadith ReferenceSunan an-Nasa'i / The Book of Wills / Hadith: 3684
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح بخاري