Sunan Ibn Majah 108
It was narrated that Abu Dharr said:
"I heard the Messenger of Allah say: 'Allah has placed the truth on the tongue of 'Umar, and he speaks with that (truth).'"
حَدَّثَنَا أَبُو سَلَمَةَ، يَحْيَى بْنُ خَلَفٍ حَدَّثَنَا عَبْدُ الأَعْلَى، عَنْ مُحَمَّدِ بْنِ إِسْحَاقَ، عَنْ مَكْحُولٍ، عَنْ غُضَيْفِ بْنِ الْحَارِثِ، عَنْ أَبِي ذَرٍّ، قَالَ سَمِعْتُ رَسُولَ اللَّهِ ـ ﷺ ـ يَقُولُ " إِنَّ اللَّهَ وَضَعَ الْحَقَّ عَلَى لِسَانِ عُمَرَ يَقُولُ بِهِ " .
Classification
Sahih (Authentic) [Darussalam]
References
Sunan Ibn Majah 108
Sunan Ibn Majah Vol. 1, Book of Purification and its Sunnah, Hadith 108