1 Corinthians 11:3

11:3 But I want you to know that Christ is the head of every man, and the man is the head of a woman, and God is the head of Christ.

1 Corinthians 11:6

11:6 For if a woman will not cover her head, she should cut off her hair. But if it is disgraceful for a woman to have her hair cut off or her head shaved, she should cover her head.