Leviticus 18:18 - American Standard Version (1901)

And thou shalt not take a wife to her sister, to be a rival to her, to uncover her nakedness, besides the other in her life-time.

More versions

King James Version (Oxford) 1769

Neither shalt thou take a wife to her sister, to vex her, to uncover her nakedness, beside the other in her life time.

Amplified Bible - Classic Edition

You must not marry a woman in addition to her sister, to be a rival to her, having sexual relations with the second sister when the first one is alive.

Common English Bible

You must not marry your wife’s sister as a rival and have sexual contact with her while her sister is alive.

Catholic Public Domain Version

You shall not take your wife's sister as a rival mistress; nor shall you uncover her nakedness, while your wife is still living.