Ezekiel 44:7, 9

In that you brought in foreigners, uncircumcised in heart and uncircumcised in flesh, to be in My sanctuary to pollute and profane it—My house—when you offered My bread, the fat, and the blood; and they made My covenant void —this in addition to all your other repulsive acts.

‘Thus says the Lord GOD, “No foreigner uncircumcised in heart and flesh, of all the foreigners who are among the sons of Israel, shall enter My sanctuary.