Mishkat al-Masabih 30 Fine Qualities كتاب المناقب 57

عَنْ أَبِي هُرَيْرَةَ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «لَقَدْ كَانَ فِيمَا قَبْلَكُمْ مِنَ الْأُمَمِ مُحَدَّثُونَ فَإِنْ يَكُ فِي أمّتي أحدٌ فإِنَّه عمر» . مُتَّفق عَلَيْهِ

Abu Huraira reported God’s messenger as saying, “Among the nations before your time there have been inspired people, and if there is one among my people he is `Umar.” (Bukhari and Muslim.)