Luke 1:4-6

4 that you may know the certainty of the things wherein you were instructed.

5 There was in the days of Herod, the king of Judea, a certain priest, by name Zacharias, of the course of Abijah, and his wife of the daughters of Aaron, and her name Elizabeth;

6 and they were both righteous before God, going on in all the commands and righteousnesses of the Lord blameless,