[Machine] I heard the Messenger of Allah say, "The inhabitants of Iraq will cause turbulence, for they are of a stubborn nature." Abdullah bin Laheeah also narrated the same, as did Ibn Abi Zinad from Musa bin Uqba from Abu Zubair. The authentic narration is from Ibn Juraij, but it is also possible that Jabir heard it from Umar bin Khattab, who said this about the people of Iraq.  

سَمِعْتُ رَسُولَ اللهِ ﷺ يَقُولُ وَمَهَلُّ الْعِرَاقِ مِنْ ذَاتِ عِرْقٍ كَذَا قَالَهُ عَبْدُ اللهِ بْنُ لَهِيعَةَ وَكَذَلِكَ قِيلَ عَنِ ابْنِ أَبِي الزِّنَادِ عَنْ مُوسَى بْنِ عُقْبَةَ عَنْ أَبِي الزُّبَيْرِ وَالصَّحِيحُ رِوَايَةُ ابْنِ جُرَيْجٍ وَيُحتَمَلُ أَنْ يَكُونَ جَابِرٌ سَمِعَ عُمَرَ بْنَ الْخَطَّابِ ؓ يَقُولُ ذَلِكَ فِي مَهَلِّ أَهْلِ الْعِرَاقِ فَقَدْ