Levलैव्य Leviticusलैव्यव्यवस्था, chapterअध्याय Book of Leviticusलैव्यव्यवस्था, chapterअध्याय 20

And if a man shall take his sister, his father’s daughter, or his mother’s daughter, and see her nakedness, and she see his nakedness; it [is] a wicked thing; and they shall be cut off in the sight of their people: he has uncovered his sister’s nakedness; he shall bear his iniquity.