Sahih al-Bukhari, Hadith 6911 ⓘ
Narrated `Abdul-`Aziz: Anas said, "When Allah's Messenger arrived at Medina, Abu Talha took hold of my hand and brought me to Allah's Messenger and said, "O Allah's Messenger! Anas is an intelligent boy, so let him serve you." Anas added, "So I served the Prophet L at home and on journeys; by Allah, he never said to me for anything which I did: Why have you done this like this or, for anything which I did not do: 'Why have you not done this like this?"
حَدَّثَنِي عَمْرُو بْنُ زُرَارَةَ، أَخْبَرَنَا إِسْمَاعِيلُ بْنُ إِبْرَاهِيمَ، عَنْ عَبْدِ الْعَزِيزِ، عَنْ أَنَسٍ، قَالَ لَمَّا قَدِمَ رَسُولُ اللَّهِ صلى الله عليه وسلم الْمَدِينَةَ أَخَذَ أَبُو طَلْحَةَ بِيَدِي فَانْطَلَقَ بِي إِلَى رَسُولِ اللَّهِ صلى الله عليه وسلم فَقَالَ يَا رَسُولَ اللَّهِ إِنَّ أَنَسًا غُلاَمٌ كَيِّسٌ فَلْيَخْدُمْكَ. قَالَ فَخَدَمْتُهُ فِي الْحَضَرِ وَالسَّفَرِ، فَوَاللَّهِ مَا قَالَ لِي لِشَىْءٍ صَنَعْتُهُ، لِمَ صَنَعْتَ هَذَا هَكَذَا وَلاَ لِشَىْءٍ لَمْ أَصْنَعْهُ لِمَ لَمْ تَصْنَعْ هَذَا هَكَذَا
also referenced under: Book 87, Hadith 49 (In-Book) & Volume 9, Book 83, Hadith 46 (USC-MSA)