Ephesians 6:4

And you fathers, do not irritate your children, but bring them up in the nature and admonition of the Lord.

2 Timothy 3:15

and how from a child you have known the Holy Scriptures, which are able to make you wise unto 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 in the nature and admonition of the Lord.
2 Timothy 3:15
and how from a child you have known the Holy Scriptures, which are able to make you wise unto salvation through faith in Christ Jesus.