Romans 1:19

1:19 because what can be known about God is plain to them, because God has made it plain to them.

Romans 3:30

3:30 Since God is one, he will justify the circumcised by faith and the uncircumcised through faith.

Romans 4:6

4:6 So even David himself speaks regarding the blessedness of the man to whom God credits righteousness apart from works:

Romans 11:23

11:23 And even they – if they do not continue in their unbelief – will be grafted in, for God is able to graft them in again.