they.

Acts 10:23
So Peter invited them in as his guests. And the next day he got ready and went with them, accompanied by some of the brothers from Joppa.

Acts 11:3, 15-18
and said, "You visited uncircumcised men and ate with them." . . .

Galatians 3:13, 14
Christ redeemed us from the curse of the Law by becoming a curse for us. For it is written: "Cursed is everyone who is hung on a tree." . . .

the Gentiles.

Galatians 2:15
We who are Jews by birth and not Gentile 'sinners'

Ephesians 2:11
Therefore remember that formerly you who are Gentiles in the flesh and called uncircumcised by the so-called circumcision (that done in the body by human hands)--

Ephesians 3:5-8
which was not made known to men in other generations as it has now been revealed by the Spirit to God's holy apostles and prophets. . . .

Colossians 2:13, 14
When you were dead in your trespasses and in the uncircumcision of your sinful nature, God made you alive with Christ. He forgave us all our trespasses, . . .