Romans 11:25

For I want you to know this secret, brothers, so you will not become conceited: Part of the Israelites have become [spiritually] insensitive [to God], [and will remain that way] until the fullness of the Gentiles occurs. [Note: As with verse 12, concerning the Jews, "fullness" here may mean either a large or the complete number of Gentiles who will be saved].

Luke 21:24

And people will die by the sword and be led captive into all nations. And Jerusalem will be trampled on by the [unconverted] Gentiles [i.e., by the Romans and later by others] until the times of [domination by] the Gentiles are fulfilled.

Romans 12:16

Have the same [good] thoughts toward one another. Do not [always] be thinking you are a "bigshot," but lower yourself to accept humble tasks [or, humble people]. Do not think you are so smart.

Romans 16:25

Now may there be glory for ever, through Jesus Christ, to the only wise God, who is able to make you stand firm [in the faith], according to the good news and proclamation of Jesus Christ. This message is the secret which was [eventually] revealed, after having been kept quiet about for long ages.

Ephesians 3:3-4

[It is] that God's secret plan [i.e., revealed in the Gospel preached to Gentiles. See verse 6] was made known to me by way of a revelation. [See Acts 9:15; 22:21]. I have already written to you [about this] briefly [i.e., probably a reference to 1:9ff].

Ephesians 3:9

[I was given the responsibility] to enlighten all people regarding the working out of God's secret plan, which has been kept hidden for ages in [the heart of] God, who created everything.

Revelation 7:9

After seeing [all] these things, I looked and there [I saw] a huge crowd, which no one could count, from every nation, and tribe, and race, and language group standing in front of the throne [of God] and in front of the Lamb. They were dressed in white robes and had palm tree branches in their hands.

Romans 1:13

And I want you to be aware, brothers, of how frequently I [had] planned to visit you (but was prevented from doing so until now). I wanted to come in order to bear some fruit [i.e., make additional converts] among you, just as I have done among the other Gentiles [i.e., unconverted people].

Romans 11:7-8

What then? [Just this]: The very thing that the Israelites are looking for [i.e., a right relationship with God], they have not found. But God's selected ones obtained [this right relationship with Him] and the rest [of the Israelites] were made insensitive to God's call,

1 Corinthians 10:1

For I want you to be [fully] aware, brothers, that our forefathers were all under the cloud, and all of them passed [safely] through the [Red] Sea. [Note: This refers to God guiding the Israelites through the desert during the daytime by a cloud moving along above them . See Ex. 13:21-22].

1 Corinthians 12:1

Now concerning spiritual [i.e., supernatural] gifts, brothers, I want you to be [fully] knowledgeable.

2 Corinthians 3:14-16

But the minds of the Israelites became dull for, to this very day, the same veil remains on them [i.e., figuratively] when the Old Agreement [Scriptures] are read. It is not being revealed to them that the Old Agreement is being abolished by Christ [i.e., by His death on the cross. See Col. 2:14].

2 Peter 3:8

But do not forget this one thing, my dearly loved ones, that as the Lord [counts time], one day is like a thousand years, and a thousand years are like one day.

Revelation 10:7

But in the days when the seventh angel is ready to sound his trumpet, then the secret plan of God will be accomplished, just as He [had] announced to His servants the prophets."

Revelation 11:15

Then the seventh angel sounded its trumpet, and there were loud voices in heaven saying, "The kingdom of the world has become the kingdom of our Lord [i.e., God] and of His Christ, and He will rule forever and ever."

Revelation 20:2-4

And he took hold of the dragon, that old snake, who is the devil or Satan, and chained him up for a thousand years.

Treasury of Scripture Knowledge

Summary

For I would not, brethren, that ye should be ignorant of this mystery, lest ye should be wise in your own conceits; that blindness in part is happened to Israel, until the fulness of the Gentiles be come in.

General references

Bible References

I would

1 Corinthians 10:1
For I want you to be [fully] aware, brothers, that our forefathers were all under the cloud, and all of them passed [safely] through the [Red] Sea. [Note: This refers to God guiding the Israelites through the desert during the daytime by a cloud moving along above them . See Ex. 13:21-22].
1 Corinthians 12:1
Now concerning spiritual [i.e., supernatural] gifts, brothers, I want you to be [fully] knowledgeable.
2 Peter 3:8
But do not forget this one thing, my dearly loved ones, that as the Lord [counts time], one day is like a thousand years, and a thousand years are like one day.

This

Romans 16:25
Now may there be glory for ever, through Jesus Christ, to the only wise God, who is able to make you stand firm [in the faith], according to the good news and proclamation of Jesus Christ. This message is the secret which was [eventually] revealed, after having been kept quiet about for long ages.
Ephesians 3:3
[It is] that God's secret plan [i.e., revealed in the Gospel preached to Gentiles. See verse 6] was made known to me by way of a revelation. [See Acts 9:15; 22:21]. I have already written to you [about this] briefly [i.e., probably a reference to 1:9ff].
Revelation 10:7
But in the days when the seventh angel is ready to sound his trumpet, then the secret plan of God will be accomplished, just as He [had] announced to His servants the prophets."

Until

Luke 21:24
And people will die by the sword and be led captive into all nations. And Jerusalem will be trampled on by the [unconverted] Gentiles [i.e., by the Romans and later by others] until the times of [domination by] the Gentiles are fulfilled.
Revelation 7:9
After seeing [all] these things, I looked and there [I saw] a huge crowd, which no one could count, from every nation, and tribe, and race, and language group standing in front of the throne [of God] and in front of the Lamb. They were dressed in white robes and had palm tree branches in their hands.
Revelation 11:15
Then the seventh angel sounded its trumpet, and there were loud voices in heaven saying, "The kingdom of the world has become the kingdom of our Lord [i.e., God] and of His Christ, and He will rule forever and ever."
Revelation 20:2
And he took hold of the dragon, that old snake, who is the devil or Satan, and chained him up for a thousand years.

General references

Romans 1:22
They claimed to be wise, but became fools,