"I have given my son a slave of mine as a present." The Messenger of Allah said: "Have you given a present to all of your children?" He said: "No." The Messenger of Allah said: "Then take (your present) back."
أَنَّ أَبَاهُ أَتَى بِهِ رَسُولَ اللَّهِ ﷺ فَقَالَ إِنِّي نَحَلْتُ ابْنِي غُلاَمًا كَانَ لِي فَقَالَ رَسُولُ اللَّهِ أَكُلَّ وَلَدِكَ نَحَلْتَهُ قَالَ لاَ قَالَ رَسُولُ اللَّهِ ﷺ فَارْجِعْهُ