1 Corinthians 10:18
Look at the rites of Israel. Do not those who eat the sacrifices participate in the altar?
Romans 4:1
But if so, what can we say about Abraham, our forefather by natural descent?
Romans 1:3
concerning his Son, who was born of David's offspring by natural descent
Romans 4:12
as well as a father of those circumcised persons who not only share circumcision but walk in the steps of the faith which our father Abraham had as an uncircumcised man.
Romans 9:3-8
I could have wished myself accursed and banished from Christ for the sake of my brothers, my natural kinsmen;
1 Corinthians 9:13
Do you not know that as men who perform temple-rites get their food from the temple, and as attendants at the altar get their share of the sacrifices,
2 Corinthians 11:18-22
Since many boast on the score of the flesh, I will do the same.)
Galatians 6:16
On all who will be guided by this rule, may peace and mercy rest, even upon the Israel of God.
Ephesians 2:11-12
Remember, then, that once upon a time you Gentiles in the flesh, who are called 'the Uncircumcision' by that so-called 'Circumcision' which is itself the product of human hands in the flesh ??12 remember you were in those days outside Christ, aliens to the commonwealth of Israel, and strangers to the covenants of the Promise, devoid of hope and God within the world.
Philippians 3:3-5
We are the true Circumcision, we who worship God in spirit, we who pride ourselves on Christ Jesus, we who rely upon no outward privilege.