Nativity of Saint John the Baptist seen in the emphasis Luke gives to the announcement of his birth and the event itself, both set in prominent parallel to the same occurrences in the life of Jesus. The sole biblical account of the birth of John the Baptist comes from the Gospel of Luke. John's parents, Zechariah or "Zachary" — a Jewish priest — and Elizabeth, were without children and both were beyond the age of child-bearing. During Zechariah's rotation to serve in the Temple in Jerusalem, he was chosen by lot to offer incense at the Golden Altar in the Holy Place. The Archangel Gabriel appeared
Gospel of Thomas to Luke (), and not the vocabulary used in the gospel according to Mark (). According to this argument – which presupposes firstly the rectitude of the two-source hypothesis (widely held among current New Testament scholars), in which the author of Luke is seen as having used the pre-existing gospel according to Mark plus a lost Q document to compose his gospel – if the author of Thomas did, as Saying 5 suggests – refer to a pre-existing gospel according to Luke, rather than Mark's vocabulary, then the gospel of Thomas must have been composed after both Mark and Luke