And he went down with them, and came to Nazareth, and was subject unto them: but his mother kept all these sayings in her heart.
All Commentaries on Luke 2:51 Go To Luke 2
Gregory of Nyssa
AD 394
Further, since the young havenot yet perfect understanding, and have need to be led forward by those who have advanced to a more perfect state; therefore when He arrived at twelve years, He is obedient to His parents, to show that whatever is made perfect by moving forward, before that it arrives at the end profitably embraces obedience, (as leading to good.)