Sunan An Nasai 3715

أَخْبَرَنَا عُبَيْدُ اللَّهِ بْنُ سَعِيدٍ، ‏‏‏‏‏‏عَنْ يَحْيَى، ‏‏‏‏‏‏عَنْ فِطْرٍ، ‏‏‏‏‏‏قَالَ:‏‏‏‏ حَدَّثَنِي مُسْلِمُ بْنُ صُبَيْحٍ، ‏‏‏‏‏‏قَالَ:‏‏‏‏ سَمِعْتُ النُّعْمَانَ بْنَ بَشِيرٍ،‏‏‏‏ يَقُولُ:‏‏‏‏ ذَهَبَ بِي أَبِي إِلَى النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يُشْهِدُهُ عَلَى شَيْءٍ أَعْطَانِيهِ فَقَالَ:‏‏‏‏ أَلَكَ وَلَدٌ غَيْرُهُ ؟ قَالَ:‏‏‏‏ نَعَمْ،‏‏‏‏ وَصَفَّ بِيَدِهِ بِكَفِّهِ أَجْمَعَ كَذَا أَلَا سَوَّيْتَ بَيْنَهُمْ .

An-Nu'man bin Bashir said: My father took me to the Prophet to ask him to bear witness to something that he had given to me. He said: 'Do you have any other children?' He said: 'Yes.' He gestured with his hand held horizontally like this, (saying): 'Why don't you treat them all equally?'