Authentic
Sahih Muslim 1623f
Then do not make me a witness, for I do not bear witness to injustice
His mother, Bint Rawāhah, asked his father for some of his wealth as a gift for her son. He hesitated for a year, but then he decided. She said: I will not be satisfied until you make the Messenger of Allah (may Allah's peace and blessings be upon him) witness what you have given to my son. So, my…
أَلَكَ وَلَدٌ سِوَى هَذَا " . قَالَ نَعَمْ . فَقَالَ " أَكُلَّهُمْ وَهَبْتَ لَهُ مِثْلَ هَذَا " . قَالَ لاَ . قَالَ " فَلاَ تُشْهِدْنِي إِذًا فَإِنِّي لاَ أَشْهَدُ عَلَى جَوْرٍ "