stepchildren
Proverbs Chapter 22:6
Train up a child in the way he should go: and when he is old, he will not depart from it.
Ephesians Chapter 6:4
And, ye fathers, provoke not your children to wrath: but bring them up in the nurture and admonition of the Lord.
1 Timothy Chapter 5:8
But if any provide not for his own, and specially for those of his own house, he hath denied the faith, and is worse than an infidel.