Sahih al-Bukhari 2848
صحيح البخاري#2848Sahihحَدَّثَنَا أَحْمَدُ بْنُ يُونُسَ، حَدَّثَنَا أَبُو شِهَابٍ، عَنْ خَالِدٍ الْحَذَّاءِ، عَنْ أَبِي قِلاَبَةَ، عَنْ مَالِكِ بْنِ الْحُوَيْرِثِ، قَالَ انْصَرَفْتُ مِنْ عِنْدِ النَّبِيِّ صلى الله عليه وسلم، فَقَالَ لَنَا أَنَا وَصَاحِبٌ لِي " أَذِّنَا وَأَقِيمَا، وَلْيَؤُمَّكُمَا أَكْبَرُكُمَا ".
Narrated Malik bin Al-Huwairith:On my departure from the Prophet (ﷺ) he said to me and to a friend of mine, "You two, pronounce the Adhan and the Iqama for the prayer and let the elder of you lead the prayer
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 56:64