Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tirmidhi:3936Aḥmad b. Manīʿ > Zayd b. Ḥubāb > Muʿāwiyah b. Ṣāliḥ > Abū Maryam al-Anṣārī > Abū Hurayrah

that the Messenger of Allah ﷺ said: "Leadership is among the Quraish, and reasoning and judgment is among the Ansar, and the Adhan is among the Ethiopians, and the trust is among the Al-Azd." meaning Yemen.  

الترمذي:٣٩٣٦حَدَّثَنَا أَحْمَدُ بْنُ مَنِيعٍ قَالَ حَدَّثَنَا زَيْدُ بْنُ حُبَابٍ قَالَ حَدَّثَنَا مُعَاوِيَةُ بْنُ صَالِحٍ قَالَ حَدَّثَنَا أَبُو مَرْيَمَ الأَنْصَارِيُّ عَنْ أَبِي هُرَيْرَةَ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ الْمُلْكُ فِي قُرَيْشٍ وَالْقَضَاءُ فِي الأَنْصَارِ وَالأَذَانُ فِي الْحَبَشَةِ وَالأَمَانَةُ فِي الأَزْدِ يَعْنِي الْيَمَنَ حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ قَالَ حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ عَنْ مُعَاوِيَةَ بْنِ صَالِحٍ عَنْ أَبِي مَرْيَمَ الأَنْصَارِيِّ عَنْ أَبِي هُرَيْرَةَ نَحْوَهُ وَلَمْ يَرْفَعْهُ وَهَذَا أَصَحُّ مِنْ حَدِيثِ زَيْدِ بْنِ حُبَابٍ