NASB 1995
if you, however, have gone astray, being under the authority of your husband, and if you have defiled yourself and a man other than your husband has had intercourse with you"

American Standard Version
But if thou have gone aside, being under thy husband, and if thou be defiled, and some man have lain with thee besides thy husband:

Berean Study Bible
But if you have gone astray while under your husband’s authority and have defiled yourself and lain carnally with a man other than your husband’—

Douay-Rheims Bible
But if thou hast gone aside from thy husband, and art defiled, and hast lain with another man:

English Revised Version
but if thou hast gone aside, being under thy husband, and if thou be defiled, and some man have lain with thee besides thine husband:

King James Bible
But if thou hast gone aside to another instead of thy husband, and if thou be defiled, and some man have lain with thee beside thine husband:

World English Bible
But if you have gone astray, being under your husband, and if you are defiled, and some man has lain with you besides your husband:"

Young's Literal Translation
and thou, if thou hast turned aside under thy husband, and if thou hast been defiled, and any man doth give his copulation to thee besides thy husband --

Numbers 5:20 Additional Translations ...