Luke 1:3-5

New International Version - UK

³ With this in mind, since I myself have carefully investigated everything from the beginning, I too decided to write an orderly account for you, most excellent Theophilus, ⁴ so that you may know the certainty of the things you have been taught.

The birth of John the Baptist foretold

⁵ In the time of Herod king of Judea there was a priest named Zechariah, who belonged to the priestly division of Abijah; his wife Elizabeth was also a descendant of Aaron.