1 Corinthians 11:5-6

but a woman who prays or prophesies with her head uncovered dishonors her Head, for it is exactly the same as if she had her hair cut short.

1 Corinthians 11:10

That is why a woman ought to have on her head a symbol of subjection, because of the angels.

1 Timothy 2:9

and I would have the women dress becomingly, with modesty and self-control, not with plaited hair or gold or pearls or costly clothes,

Treasury of Scripture Knowledge

Summary

For she had said unto the servant, What man is this that walketh in the field to meet us? And the servant had said, It is my master: therefore she took a vail, and covered herself.

Bible References

A vail

1 Corinthians 11:5
but a woman who prays or prophesies with her head uncovered dishonors her Head, for it is exactly the same as if she had her hair cut short.
1 Timothy 2:9
and I would have the women dress becomingly, with modesty and self-control, not with plaited hair or gold or pearls or costly clothes,