Abu Huraira reported: The Messenger of Allah, peace and blessings be upon him, said, “Faith is from Yemen and unbelief is from the east. Tranquility is found among people who tend to sheep. Pride and showing off are found among the uncivil owners of horses and camels.”
Source: Ṣaḥīḥ Muslim 52
Grade: Sahih (authentic) according to Muslim
عَنْ أَبِي هُرَيْرَةَ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ الْإِيمَانُ يَمَانٍ وَالْكُفْرُ قِبَلَ الْمَشْرِقِ وَالسَّكِينَةُ فِي أَهْلِ الْغَنَمِ وَالْفَخْرُ وَالرِّيَاءُ فِي الْفَدَّادِينَ أَهْلِ الْخَيْلِ وَالْوَبَرِ
52 صحيح مسلم كتاب الإيمان باب تفاضل أهل الإيمان فيه ورجحان أهل اليمن فيه