´It was narrated that 'Aishah said:` "The Messenger of Allah said: 'The best (most pure) food that a man eats is that which he has earned himself, and his child (and his child's wealth) is part of his earning,"
Hadith ReferenceSunan an-Nasa'i / The Book of Financial Transactions / Hadith: 4456
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح
Hadith Takhrij«سنن ابن ماجہ/التجارات 1 (2137)، (تحفة الأشراف: 15961)، مسند احمد (6/42، 220) (صحیح)»