عن أيوب بن موسى عن أبيه عن جده أن رسول الله صلى الله عليه وسلم قال: ما نحل والد ولدا من نحل أفضل من أدب حسن (سنن الترمذي، الرقم: 1952)

Hazrat Ayyoob bin Musa (rahimahullah) reports from his father, who reports from his grandfather that Rasulullah (sallallahu ‘alaihi wasallam) said, “No father can give his child a better gift than the gift of good manners.”