The sentence starting with "He also took" gives additional information about what the servant took with him on the journey. He gathered them before he departed.
Possible meanings are 1) the city where [Nahor](rc://en/tw/dict/bible/names/nahor) lived" or 2) "the city called [Nahor](rc://en/tw/dict/bible/names/nahor)." If you can translate it without choosing a meaning, do so. (See: [[rc://en/ta/man/translate/translate-names]])