John 10:27-30

27 My sheep listen to my voice; I know them, and they follow me. 28 I give them eternal life, and they shall never perish; no one will snatch them out of my hand. 29 My Father, who has given them to me, is greater than all; no one can snatch them out of my Fathers hand. 30 I and the Father are one.

Proverbs 22:6

6 Start children off on the way they should go, and even when they are old they will not turn from it.

Ephesians 6:4

4 Fathers, do not exasperate your children; instead, bring them up in the training and instruction of the Lord.