Bible Verses About childs sins

Behold, I was shapen in iniquity; and in sin did my mother conceive me.

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

For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life.

For the wages of sin is death; but the gift of God is eternal life through Jesus Christ our Lord.

If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness.