Luke 1:5

In the days of Herod, king of Judea, there was a priest named Zechariah, of the division of Abijah; and he had a wife of the daughters of Aaron, and her name was Elizabeth.

Luke 1:8

Now while he was serving as priest before God when his division was on duty,

Acts 13:22

And after he had removed him, he raised up David to be their king; concerning whom he testified and said, 'I have found in David the son of Jesse a man after my heart, who will do all my will.'

Acts 13:36

For David, after he had served the purpose of God in his own generation, fell asleep, and was laid with his fathers and saw decay;

Treasury of Scripture Knowledge

Summary

And he appointed, according to the order of David his father, the courses of the priests to their service, and the Levites to their charges, to praise and minister before the priests, as the duty of every day required: the porters also by their courses at every gate: for so had David the man of God commanded.

The courses

So had david the man of god commanded

Bible References

The courses

Luke 1:5
In the days of Herod, king of Judea, there was a priest named Zechariah, of the division of Abijah; and he had a wife of the daughters of Aaron, and her name was Elizabeth.

So had david the man of god commanded

Acts 13:22
And after he had removed him, he raised up David to be their king; concerning whom he testified and said, 'I have found in David the son of Jesse a man after my heart, who will do all my will.'