The Prophet ﷺ said, "A man's child is from his earnings, indeed from the finest of his earnings, so eat from their wealth."
حدثنا عبيد الله بن عمر بن ميسرة وعثمان بن أبي شيبة المعنى قالا حدثنا محمد بن جعفر عن شعبة عن الحكم عن عمارة بن عمير عن أمه
عن النبي ﷺ أنه قال ولد الرجل من كسبه من أطيب كسبه فكلوا من أموالهم
[Sahih] Reported by Tayalisi, no. 1580, from Shubah, from him, and Bayhaqi reported it through this route: 7/48, and Hakim graded it sahih according to the criteria of the two Shaykhs: 46/2, and Dhahabi agreed with him. The hadith has corroborating narrations, including the hadith that follows: 3530.