Hadith 940:4
'Isam ibn Khalid narrated to us, Abu Bakr ibn 'Abdullah narrated to me, from Damrah, from Abu al-Darda', from the Prophet, may Allah bless him and grant him peace, that he said: "Among the understanding of a man is his gentleness in his livelihood."
حدثنا عصام بن خالد، حدثني أبو بكر بن عبد الله، عن ضمرة، عن أبي الدرداء، عن النبي صلى الله عليه وسلم أنه قال: " من فقه الرجل رفقه في معيشته "