Sahih Muslim 188
The Book of Faith
وَحَدَّثَنَا عَبْدُ اللَّهِ بْنُ عَبْدِ الرَّحْمَنِ الدَّارِمِيُّ، أَخْبَرَنَا أَبُو الْيَمَانِ، أَخْبَرَنَا شُعَيْبٌ، عَنِ الزُّهْرِيِّ، بِهَذَا الإِسْنَادِ مِثْلَهُ وَزَادَ " الإِيمَانُ يَمَانٍ وَالْحِكْمَةُ يَمَانِيَةٌ " .
The same hadith has been narrated by Zuhri with the same chain of authorities with the addition:The belief is among the Yemenites, the sagacity is that of the Yemenites
Text from the public-domain hadith-api dataset. Numbering follows that dataset and can differ by a few from some printed editions — check the wording, not only the number.