He it is that executed the priest's office: so did all the rest, but it is implied that lie did it worthily, he filled his place and valiantly discharged his office in Uzziah's time; of which see 2 Chronicles 26:17, &c. Or this he may relate to Johanan, otherwise called Jehoiada, who is so highly commended for the good service which he did to the house of God and of the king; of whom see 2Ki 11. In the temple that Solomon built; in Solomon's temple; so called to distinguish it from the second temple, which was built or in building when these books were written.
Related Commentaries of 1 Chronicles 6:10
1 Chronicles 6:10
10 And Johanan begat Azariah, (he it is that executed the priest's office in the templeb that Solomon built in Jerusalem:)