For I would not, brothers, that you should be ignorant of this mystery, lest you should be wise in your own conceits; that blindness in part is happened to Israel, until the fullness of the Gentiles be come in.
I would.
Psalm 107:43 Whoso is wise, and will observe these things, even they shall understand the lovingkindness of the LORD.
Hosea 14:9 Who is wise, and he shall understand these things? prudent, and he shall know them? for the ways of the LORD are right, and the just shall walk in them: but the transgressors shall fall therein.
1 Corinthians 10:1 Moreover, brethren, I would not that ye should be ignorant, how that all our fathers were under the cloud, and all passed through the sea;
this.
Romans 16:25 Now to him that is of power to stablish you according to my gospel, and the preaching of Jesus Christ, according to the revelation of the mystery, which was kept secret since the world began,
Ephesians 3:3,4,9 How that by revelation he made known unto me the mystery; (as I wrote afore in few words, …
Revelation 10:7 But in the days of the voice of the seventh angel, when he shall begin to sound, the mystery of God should be finished, as he hath declared to his servants the prophets.
lest.
Romans 12:16 Be of the same mind one toward another. Mind not high things, but condescend to men of low estate. Be not wise in your own conceits.
Proverbs 3:5-7 Trust in the LORD with all thine heart; and lean not unto thine own understanding…
Proverbs 26:12,16 Seest thou a man wise in his own conceit? there is more hope of a fool than of him…
blindness.
Romans 11:7,8 What then? Israel hath not obtained that which he seeketh for; but the election hath obtained it, and the rest were blinded …
2 Corinthians 3:14-16 But their minds were blinded: for until this day remaineth the same vail untaken away in the reading of the old testament; which vail is done away in Christ…
until.
Psalm 22:27 All the ends of the world shall remember and turn unto the LORD: and all the kindreds of the nations shall worship before thee.
Psalm 72:8-14,17 He shall have dominion also from sea to sea, and from the river unto the ends of the earth…
Psalm 127:1 A Song of degrees for Solomon. Except the LORD build the house, they labour in vain that build it: except the LORD keep the city, the watchman waketh but in vain.
so that you will not be conceited
Paul warns against pride, a recurring theme in his letters. The Gentile believers in Rome might have been tempted to feel superior to the Jews, given their current acceptance of the gospel. This caution serves as a reminder that salvation is a gift from God, not a result of human merit. Pride can lead to division within the church, and Paul seeks to prevent this by encouraging humility and mutual respect among believers.
A hardening in part has come to Israel
The "hardening" refers to a spiritual blindness or insensitivity that has affected Israel, preventing them from recognizing Jesus as the Messiah. This is not a complete or permanent hardening, as Paul emphasizes it is "in part." This concept is rooted in Old Testament prophecies, such as Isaiah 6:9-10, where God speaks of Israel's inability to perceive His message. This hardening serves a purpose in God's plan, allowing the gospel to spread to the Gentiles.
until the full number of the Gentiles has come in
This phrase indicates a divine timetable in which the inclusion of the Gentiles is part of God's redemptive plan. The "full number" suggests a predetermined completion, aligning with God's sovereign will. This period of Gentile inclusion is a fulfillment of prophecies like those in Isaiah 49:6, where the Servant of the Lord is a light to the nations. It also reflects the Great Commission, where Jesus commands His disciples to make disciples of all nations (Matthew 28:19). The eventual salvation of Israel is anticipated once this period is fulfilled, pointing to a future reconciliation and unity in Christ.
Paul opens with pastoral concern: “I do not want you to be ignorant of this mystery” (Romans 11:25).
• God frequently unveils “mysteries” at the right moment (Deuteronomy 29:29; Ephesians 3:3-6), truths once hidden but now revealed for the church’s benefit.
• By stressing “I do not want you to be ignorant,” Paul echoes other warnings against spiritual blindness (1 Thessalonians 4:13; 2 Peter 3:8).
• The mystery here: God’s salvation plan for Israel and the nations operates on a precise timeline, under His sovereign control.
Calling the Roman believers “brothers” reminds them of their shared family identity in Christ (Romans 8:15-17).
• Jews and Gentiles alike become “fellow heirs” (Ephesians 2:19).
• This familial term levels social and ethnic distinctions, preparing readers to receive difficult teaching with humility (Galatians 3:28).
Paul’s purpose: “so that you will not be conceited.” Pride threatens Gentile believers who might misread Israel’s present stumbling as their own superiority.
• Earlier he warned, “do not boast over the branches” (Romans 11:18).
• Scripture consistently condemns arrogance (Proverbs 3:7; Romans 12:3).
• Awareness of God’s unfolding plan fuels gratitude, not self-exaltation (1 Corinthians 4:7).
“A hardening in part” describes Israel’s current spiritual condition.
• It is partial, not total—there remains a “remnant chosen by grace” (Romans 11:5).
• Hardening is God-permitted judgment (Isaiah 29:10; John 12:40) yet still compatible with individual repentance (2 Corinthians 3:14-16).
• This temporary blindness safeguards the chronology of redemption, allowing the gospel to spread unhindered (Acts 13:46-48).
The hardening lasts “until the full number of the Gentiles has come in.”
• Jesus foretold “Jerusalem will be trampled … until the times of the Gentiles are fulfilled” (Luke 21:24).
• God is now “taking from the nations a people for His name” (Acts 15:14-18).
• When that divinely set number is complete, Israel will experience national awakening, as anticipated in Romans 11:26-27 and Zechariah 12:10.
• The phrase assures that history is progressing toward a fixed, hopeful climax (Revelation 7:9-10).
Romans 11:25 reveals God’s precise, gracious strategy: a temporary, partial hardening of Israel serves to open the door wide for Gentile salvation. Understanding this mystery keeps believers—Jew and Gentile—from pride, fosters humility and gratitude, and strengthens confidence that God’s covenant promises to Israel will yet be fulfilled in His perfect timing.
(25-32) There was a deep meaning underlying the temporary rejection of Israel, of which he has been speaking--a meaning which has hitherto been kept secret, but now to be revealed as a corrective to any possible pride on the part of the Gentiles.(25) Mystery.--The word always means throughout St. Paul's writings something which, though not to be known or fully comprehended by unassisted human reason, has been made known by direct divine revelation. It is therefore not to be taken in this passage in its usual sense, of something hidden and concealed from all except a few, but rather of all such truths as though previously hidden, had been made manifest by the gospel.
It is thus applied to the whole or any part of the Christian system. To the whole, as in Romans 16:25; 1Corinthians 2:7-10; Ephesians 1:9; Ephesians 6:19; Colossians 1:26-27; Colossians 2:2; 1Timothy 3:9; 1Timothy 3:16. To any part, as (a) the admission of the Gentiles, Ephesians 3:3 et seq., and partly here; (b) the mystical union of Christ and His Church which is typified in marriage, Ephesians 5:32; (c) the transformation of the "quick" at the resurrection, 1Corinthians 15:51; and (d) the opposition of Antichrist to the gospel, 2Thessalonians 2:7. . . .
Verses 25-27. - For I would not, brethren, that ye should be ignorant of this mystery, lest ye should be wise in your own conceits; that hardness (πώρωσις; see ver. 8) in part is happened to Israel, until the fulness of the Gentiles he come in. And so all Israel shall be saved. Πᾶς Ισραὴλ here must mean the whole nation; not, as Calvin explains, "com-plebitur salus totius Israel Dei [i.e. of the spiritual Israel, as in Galatians 6:16] quam ex utrisque [i.e. with Jews and Gentiles] colligi oportet;" for "Israel" must surely be understood in the same sense as in the preceding verse, where it denotes the Jewish nation as opposed to the Gentiles. Σωθήσεται, as seems required by the whole context, means coming into the Church (cf. Acts 2:47, Ὁ δὲ κύριος προσετίθει τοὺς σωζομένους καθ ἡμέραν τῇ ἐκκλησίᾳ). As it is written, There shall come out of Zion the Deliverer, and shall turn away ungodliness from Jacob: and this is my covenant unto them, when I shall take away their sins. Referring, as throughout the Epistle, to the Old Testament for confirmation, St. Paul here, as in former instances, combines passages, and quotes freely, perhaps from memory. The main citation is from Isaiah 59:20, 21, with an addition from Isaiah 17:9, the LXX. being followed. The citations are relevant, being specimens of many others that might have been adduced, predicting the final pardon and restitution of the house of Israel itself, notwithstanding judgments, through the Redeemer who was to come. What follows, to ver. 33, is in the way of summary and further comment.