Sahih al-Bukhari 1151
In-book no 1151حَدَّثَنَا حَفْصُ بْنُ عُمَرَ، حَدَّثَنَا شُعْبَةُ، قَالَ أَخْبَرَنِي عَبْدُ الْمَلِكِ بْنُ عُمَيْرٍ، عَنْ قَزَعَةَ، قَالَ سَمِعْتُ أَبَا سَعِيدٍ ـ رضى الله عنه ـ أَرْبَعًا قَالَ سَمِعْتُ مِنَ النَّبِيِّ، صلى الله عليه وسلم وَكَانَ غَزَا مَعَ النَّبِيِّ صلى الله عليه وسلم ثِنْتَىْ عَشْرَةَ غَزْوَةً ح.
Narrated Quza'a: I heard Abu Said saying four words. He said, "I heard the Prophet (ﷺ) (saying the following narrative)." He had participated in twelve holy battles with the Prophet.