Bible Verses About extended family

Therefore shall a man leave his father and his mother, and shall cleave unto his wife: and they shall be one flesh.

Children's children are the crown of old men; and the glory of children are their fathers.

Let not your heart be troubled: ye believe in God, believe also in me.

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.