Sahih al Bukhari 3741
حَدَّثَنَا يَحْيَى بْنُ سُلَيْمَانَ، حَدَّثَنَا ابْنُ وَهْبٍ، عَنْ يُونُسَ، عَنِ الزُّهْرِيِّ، عَنْ سَالِمٍ، عَنِ ابْنِ عُمَرَ، عَنْ أُخْتِهِ، حَفْصَةَ أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ لَهَا " إِنَّ عَبْدَ اللَّهِ رَجُلٌ صَالِحٌ ".
Narrated Ibn `Umar from Hafsa his sister:That the Prophet (ﷺ) had said to her, "`Abdullah is a pious man
Text from the public-domain hadith-api dataset. Numbering follows that dataset and can differ by a few from some printed editions — check the wording, not only the number.