Luke 1:8

Once when he was acting as priest before God, when his division was on duty,

Luke 1:5

In the days when Herod was king of Judea, there was a priest named Zechariah who belonged to the division of Abijah. His wife was also a descendant of Aaron, and her name was Elizabeth.

Treasury of Scripture Knowledge

Summary

And it came to pass, that while he executed the priest's office before God in the order of his course,

Bible References

In

Luke 1:5
In the days when Herod was king of Judea, there was a priest named Zechariah who belonged to the division of Abijah. His wife was also a descendant of Aaron, and her name was Elizabeth.