Luke 1:3-5

3Having carefully investigated everything from the beginning, I also have decided to write an accurate account for you, most honorable Theophilus,

4so you can be certain of the truth of everything you were taught.

5When Herod was king of Judea, there was a Jewish priest named Zechariah. He was a member of the priestly order of Abijah, and his wife, Elizabeth, was also from the priestly line of Aaron.