(1) باب الْحَثِّ عَلَى الْكَسْبِ
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 a man's child (and his child's wealth) is part of his earnings" (Sahih ) (ES)
Reference (ES): Sunan an-Nasa'i 4449 (ES)
In-book reference (ES): Book 44, Hadith 1 (ES)
English translation (ES): Vol. 5, Book 44, Hadith 4454 (ES)