Levítico 18
Berean Standard Bible
18You must not take your wife’s sister as a rival wife and have sexual relations with her while your wife is still alive.
Reina-Valera 1909
18No tomarás mujer juntamente con su hermana, para hacerla su rival, descubriendo su desnudez delante de ella en su vida.
King James Version
18Neither shalt thou take a wife to her sister, to vex her, to uncover her nakedness, beside the other in her life time.
World English Bible
18“‘You shall not take a wife in addition to her sister, to be a rival, to uncover her nakedness, while her sister is still alive.