'Need' in the Bible

But he who stands firm in his heart, having no need, but has authority over his own will, and has judged this in his heart to keep his own virginity, he does well.

The eye cannot say to the hand, I have not need of thee; or again, the head to the feet, I have not need of you.

but our comely parts have not need. But God has tempered the body together, having given more abundant honour to the part that lacked;