Deuteronomy 24:4
her first husband, who sent her away, may not take her again to be his wife, after that she is defiled; for it is an abomination before Jehovah; and thou shalt not cause the land to sin, which Jehovah thy God giveth thee for an inheritance.
Jeremiah 3:1
They say, If a man put away his wife, and she go from him, and become another man's, shall he return unto her again? Would not that land be utterly polluted? But thou hast committed fornication with many lovers; yet return to me, saith Jehovah.
Leviticus 18:24-28
Make not yourselves unclean in any of these things; for in all these have the nations which I am casting out before you made themselves unclean.
Joshua 22:17-18
Is the iniquity of Peor too little for us? from which we are not cleansed until this day, although there was a plague in the assembly of Jehovah.