Romans 3:29-30

is God the God of the Jews only, and not of the Gentiles? surely he is of the Gentiles too;

Ephesians 2:12-13

that at that time ye were without all knowledge of the Messiah, being aliens from the common-wealth of Israel, and strangers to the covenants of promise, having no hope, and living in the world without any true knowledge of God.

Treasury of Scripture Knowledge

Summary

The children that are begotten of them shall enter into the congregation of the LORD in their third generation.

Bible References

Enter into

Romans 3:29
is God the God of the Jews only, and not of the Gentiles? surely he is of the Gentiles too;
Ephesians 2:12
that at that time ye were without all knowledge of the Messiah, being aliens from the common-wealth of Israel, and strangers to the covenants of promise, having no hope, and living in the world without any true knowledge of God.