Ephesians 6:4

And fathers, provoke not your children to wrath: but bring them up in the discipline and instruction of the Lord.

2 Timothy 3:15

and that from an infant thou hast known the holy scriptures which are able to make thee wise unto salvation through faith which is in Christ Jesus.

Treasury of Scripture Knowledge

Summary

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

Bible References

A child

Ephesians 6:4
And fathers, provoke not your children to wrath: but bring them up in the discipline and instruction of the Lord.
2 Timothy 3:15
and that from an infant thou hast known the holy scriptures which are able to make thee wise unto salvation through faith which is in Christ Jesus.