Here, the youngest of The Four Carpenters does his teaching on The Feast of Tabernacles. 

Luke 18:16, “But Jesus called them unto him, and said, Suffer little children to come unto me, and forbid them not: for of such is the kingdom of God.”

Proverbs 22:6, “Train up a child in the way he should go: and when he is old, he will not depart from it.”