حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، حَدَّثَنَا أَبُو عَامِرٍ الْعَقَدِيُّ، حَدَّثَنَا خَارِجَةُ بْنُ عَبْدِ اللَّهِ، هُوَ الأَنْصَارِيُّ عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ ‏"‏ إِنَّ اللَّهَ جَعَلَ الْحَقَّ عَلَى لِسَانِ عُمَرَ وَقَلْبِهِ ‏"‏ ‏.‏ وَقَالَ ابْنُ عُمَرَ مَا نَزَلَ بِالنَّاسِ أَمْرٌ قَطُّ فَقَالُوا فِيهِ وَقَالَ فِيهِ عُمَرُ أَوْ قَالَ ابْنُ الْخَطَّابِ فِيهِ شَكَّ خَارِجَةُ إِلاَّ نَزَلَ فِيهِ الْقُرْآنُ عَلَى نَحْوِ مَا قَالَ عُمَرُ ‏.‏ قَالَ أَبُو عِيسَى وَفِي الْبَابِ عَنِ الْفَضْلِ بْنِ الْعَبَّاسِ وَأَبِي ذَرٍّ وَأَبِي هُرَيْرَةَ وَهَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ غَرِيبٌ مِنْ هَذَا الْوَجْهِ ‏.‏ وَخَارِجَةُ بْنُ عَبْدِ اللَّهِ الأَنْصَارِيُّ هُوَ ابْنُ سُلَيْمَانَ بْنِ زَيْدِ بْنِ ثَابِتٍ وَهُوَ ثِقَةٌ ‏.‏

Narrated Nafi': from Ibn 'Umar, that the Messenger of Allah (PBUH) said: "Indeed Allah has put the truth upon the tongue and in the heard of 'Umar." He said: "And Ibn 'Umar said: 'No affair occurred among the people, except that they said something about it, and 'Umar said something about it'" or he said - "Ibn Al-Khattab" - Kharijah (one of the narrators) had a doubt about it - "except that the Qur'an was revealed in line with what 'Umar had said." Translation Not Available

Book Ref: Jamiya Tirmidhi Book 49 Hadith 3682
Web Ref:  Jamiya Tirmidhi Vol 1 Book 46 Hadith 3682