Romans 11:12

and if their lapse is the enriching of the world, and their overthrow the enriching of the Gentiles, will not still greater good follow their restoration?

Romans 11:25

For there is a truth, brethren, not revealed hitherto, of which I do not wish to leave you in ignorance, for fear you should attribute superior wisdom to yourselves--the truth, I mean, that partial blindness has fallen upon Israel until the great mass of the Gentiles have come in;

Romans 9:23

in order to make known His infinite goodness towards the subjects of His mercy whom He has prepared beforehand for glory,

Romans 11:15

For if their having been cast aside has carried with it the reconciliation of the world, what will their being accepted again be but Life out of death?

Romans 11:33

Oh, how inexhaustible are God's resources and God's wisdom and God's knowledge! How impossible it is to search into His decrees or trace His footsteps!

Ephesians 3:8

To me who am less than the least of all God's people has this work been graciously entrusted--to proclaim to the Gentiles the Good News of the exhaustless wealth of Christ,

Colossians 1:27

to whom it was His will to make known how vast a wealth of glory for the Gentile world is implied in this truth--the truth that 'Christ is in you, the hope of glory.'

Revelation 11:15-19

The seventh angel blew his trumpet; and there followed loud voices in Heaven which said, "The sovereignty of the world now belongs to our Lord and His Christ; and He will be King until the Ages of the Ages."

Treasury of Scripture Knowledge

Summary

Now if the fall of them be the riches of the world, and the diminishing of them the riches of the Gentiles; how much more their fulness?

General references

Bible References

The world

Romans 11:15
For if their having been cast aside has carried with it the reconciliation of the world, what will their being accepted again be but Life out of death?
Romans 9:23
in order to make known His infinite goodness towards the subjects of His mercy whom He has prepared beforehand for glory,
Ephesians 3:8
To me who am less than the least of all God's people has this work been graciously entrusted--to proclaim to the Gentiles the Good News of the exhaustless wealth of Christ,
Colossians 1:27
to whom it was His will to make known how vast a wealth of glory for the Gentile world is implied in this truth--the truth that 'Christ is in you, the hope of glory.'

Their

Romans 11:25
For there is a truth, brethren, not revealed hitherto, of which I do not wish to leave you in ignorance, for fear you should attribute superior wisdom to yourselves--the truth, I mean, that partial blindness has fallen upon Israel until the great mass of the Gentiles have come in;
Revelation 11:15
The seventh angel blew his trumpet; and there followed loud voices in Heaven which said, "The sovereignty of the world now belongs to our Lord and His Christ; and He will be King until the Ages of the Ages."

General references

Romans 3:29
Is God simply the God of the Jews, and not of the Gentiles also? He is certainly the God of the Gentiles also,