Leviticus 18:14
Thou shalt not open the privities of thy father's brother; that is, thou shalt not go in to his wife, for she is thine aunt.
Leviticus 20:20
If a man lie with his uncle's wife, he hath uncovered his uncle's privities: they shall bear their sin, and shall die childless.
Treasury of Scripture Knowledge
Summary
Thou shalt not uncover the nakedness of thy father's brother, thou shalt not approach to his wife: she is thine aunt.
General references
Bible References
General references
Leviticus 20:20
If a man lie with his uncle's wife, he hath uncovered his uncle's privities: they shall bear their sin, and shall die childless.