Ezekiel 23:30
"I will do these things unto thee, because thou hast gone a whoring after the heathen, and because thou art polluted with their idols."
Cross References (ranked by relevance)
Ezekiel 6:9
And they that escape of you shall remember me among the nations whither they shall be carried captives, because I am broken with their whorish heart, which hath departed from me, and with their eyes, which go a whoring after their idols: and they shall lothe themselves for the evils which they have committed in all their abominations.
Ezekiel 23:7
Thus she committed her whoredoms with them, with all them that were the chosen men of Assyria, and with all on whom she doted: with all their idols she defiled herself.