Ephesians 6:4

And you, fathers, do not irritate your children, but bring them up tenderly with true Christian training and advice.

2 Timothy 3:15

and that from infancy you have known the sacred writings which are able to make you wise to obtain salvation through faith 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 you, fathers, do not irritate your children, but bring them up tenderly with true Christian training and advice.
2 Timothy 3:15
and that from infancy you have known the sacred writings which are able to make you wise to obtain salvation through faith in Christ Jesus.