Companions of the Prophet
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
From Sahih al-Bukhari, whose reports the scholars accept as authentic.