Genesis 17:12

17:12 Throughout your generations every male among you who is eight days old ¹  must be circumcised, whether born in your house or bought with money from any foreigner who is not one of your descendants.

Ezekiel 44:9

44:9 This is what the sovereign Lord says: No foreigner, who is uncircumcised in heart and flesh among all the foreigners who are among the people of Israel, will enter into my sanctuary. ² 

Ezekiel 47:22

47:22 You must allot it as an inheritance among yourselves and for the foreigners who reside among you, who have fathered sons among you. You must treat them as native-born among the people of Israel; they will be allotted an inheritance with you among the tribes of Israel. ³ 

[17:12]  ¹ tn Heb “the son of eight days.”

[44:9]  ² sn Tobiah, an Ammonite (Neh 13:8), was dismissed from the temple.

[47:22]  ³ sn A similar attitude toward non-Israelites is found in Isa 56:3-8.