Sahih Bukhari

Narrated An-Nu`man bin Bashir:My mother asked my father to present me a gift from his property; and he gave it to me after some hesitation. My mother said that she would not be satisfied unless the Prophet (ﷺ) was made a witness to it. I being a young boy, my father held me by the hand and took me to the Prophet (ﷺ) . He said to the Prophet, ""His mother, bint Rawaha, requested me to give this boy a gift."" The Prophet (ﷺ) said, ""Do you have other sons besides him?"" He said, ""Yes."" The Prophet (ﷺ) said, ""Do not make me a witness for injustice."" Narrated Ash-Shu`bi that the Prophet (ﷺ) said, ""I will not become a witness for injustice