their ministry and # 14_2CH_07_06 # And the priests waited on their offices: the Levites also with instruments of music of the LORD, which David the king had made to praise the LORD, because his mercy [endureth] for ever, when David praised by their ministry; and the priests sounded trumpets before them, and all Israel stood. 
their ministry and # 44_ACT_12_25 # And Barnabas and Saul returned from Jerusalem, when they had fulfilled [their] ministry, and took with them John, whose surname was Mark.