Sahih al-Bukhari 3747
Book 62: Companions of the Prophet · Narrated by Usama bin Zaid
Arabic
حَدَّثَنَا مُسَدَّدٌ، حَدَّثَنَا الْمُعْتَمِرُ، قَالَ سَمِعْتُ أَبِي قَالَ، حَدَّثَنَا أَبُو عُثْمَانَ، عَنْ أُسَامَةَ بْنِ زَيْدٍ ـ رضى الله عنهما ـ عَنِ النَّبِيِّ صلى الله عليه وسلم أَنَّهُ كَانَ يَأْخُذُهُ وَالْحَسَنَ وَيَقُولُ " اللَّهُمَّ إِنِّي أُحِبُّهُمَا فَأَحِبَّهُمَا ". أَوْ كَمَا قَالَ.
English translation
Narrated Usama bin Zaid:That the Prophet (ﷺ) used to take him and Al-Hasan, and used to say, "O Allah! I love them, so please love them," or said something similar
Reference: Sahih al-Bukhari 3747, Book of Companions of the Prophet. English translation by Dr. Muhammad Muhsin Khan.