Leviticus 18:14
You must not expose the nakedness of your father's brother; you must not {have sex with} his wife--she [is] your aunt.
Leviticus 20:20
As for a man who lies with his aunt, he has exposed his uncle's nakedness--they shall bear their sin; they 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
As for a man who lies with his aunt, he has exposed his uncle's nakedness--they shall bear their sin; they shall die childless.