Treasury of Scripture Knowledge

Summary

For he is not a Jew, which is one outwardly; neither is that circumcision, which is outward in the flesh:

Bible References

For he

Romans 9:6
But it is not as if the word of God [i.e., His promise to Israel] has failed [in its fulfillment]. For not all those descended from the Israelites are [truly] Israelites [i.e., God's people].
Matthew 3:9
and quit thinking to yourselves, we claim Abraham as our forefather, because I tell you, God is able to make Abraham's children out of these stones.
John 1:47
[As] Jesus saw Nathaniel coming toward Him, He said [this] about him, "Look, [there is] a true Israelite, a completely honest man!"
John 8:37
I know that you people are [all] descendants of Abraham; yet you are trying to kill me because you will not allow my message to affect you.
Galatians 6:15
For it does not matter whether a person practices circumcision or refrains from practicing it; what really matters is [whether or not he is] a new creature [in the eyes of God].
Revelation 2:9
I know [about] your suffering and your poverty (but you are [really] rich), and the slander of those who say they are Jews, though they [really] are not, but are a synagogue of Satan [i.e., they claimed to be an assembly of God's people, but in reality were serving Satan].

Neither

Romans 4:10
[But] when was he given credit [i.e., for being righteous]? Was it after he was circumcised, or before? It was before he was circumcised, not afterward.
1 Peter 3:21
This water prefigured immersion [into Christ], which now also saves you, not by removing dirt from the [physical] body, but [by serving] as an appeal [or, "pledge"] to God for a clear conscience through the raising of Jesus Christ from the dead.