“Jesus himself, when he began to teach, was about thirty years old, being the son (as was supposed) of Joseph, the son of Heli,”
Luke 3:23 (WEB)
Context Reading
21Now when all the people were baptized, Jesus also had been baptized and was praying. The sky was opened, 22and the Holy Spirit descended in a bodily form like a dove on him; and a voice came out of the sky, saying “You are my beloved Son. In you I am well pleased.” 23Jesus himself, when he began to teach, was about thirty years old, being the son (as was supposed) of Joseph, the son of Heli, 24the son of Matthat, the son of Levi, the son of Melchi, the son of Jannai, the son of Joseph, 25the son of Mattathias, the son of Amos, the son of Nahum, the son of Esli, the son of Naggai,