Deuteronomy 23:8

Children that are born to them shall come into the congregation of Jehovah in the third generation.

Exodus 20:5-6

thou shalt not bow down thyself to them, nor serve them; for I, Jehovah thy God, am a jealous God, visiting the iniquity of the fathers upon the sons to the third and to the fourth generation of them that hate me,

Deuteronomy 23:1-3

He that is a eunuch, whether he have been crushed or cut, shall not come into the congregation of Jehovah.

Romans 3:29-30

Is God the God of Jews only? is he not of the nations also? Yea, of nations also:

Ephesians 2:12-13

that ye were at that time without Christ, aliens from the commonwealth of Israel, and strangers to the covenants of promise, having no hope, and without God in the world:

Treasury of Scripture Knowledge

Summary

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

Third generation

Bible References

Enter into

Deuteronomy 23:1
He that is a eunuch, whether he have been crushed or cut, shall not come into the congregation of Jehovah.
Romans 3:29
Is God the God of Jews only? is he not of the nations also? Yea, of nations also:
Ephesians 2:12
that ye were at that time without Christ, aliens from the commonwealth of Israel, and strangers to the covenants of promise, having no hope, and without God in the world:

Third generation

Deuteronomy 23:2
A bastard shall not come into the congregation of Jehovah; even his tenth generation shall not come into the congregation of Jehovah.
Exodus 20:5
thou shalt not bow down thyself to them, nor serve them; for I, Jehovah thy God, am a jealous God, visiting the iniquity of the fathers upon the sons to the third and to the fourth generation of them that hate me,