1 Corinthians 1:18

For the preaching of the cross is to them that perish foolishness; but unto us who are saved it is the power of God.

Romans 1:16

For I am not ashamed of the gospel of Christ: for it is the power of God unto salvation to every one that believes; to the Jew first, and also to the Greek.

1 Corinthians 2:14

But the natural man receives not the things of the Spirit of God: for they are foolishness unto him: neither can he know them, because they are spiritually discerned.

1 Corinthians 1:21

For since in the wisdom of God the world by wisdom knew not God, it pleased God by the foolishness of preaching to save them that believe.

1 Corinthians 1:23-25

But we preach Christ crucified, unto the Jews a stumbling block, and unto the Greeks foolishness;

2 Corinthians 4:3

But if our gospel be hid, it is hid to them that are lost:

2 Thessalonians 2:10

And with all deception of unrighteousness in them that perish; because they received not the love of the truth, that they might be saved.

1 Corinthians 2:2

For I determined not to know anything among you, except Jesus Christ, and him crucified.

1 Corinthians 15:2

By which also you are saved, if you keep in memory what I preached unto you, unless you have believed in vain.

Hebrews 4:12

For the word of God is living, and powerful, and sharper than any two-edged sword, piercing even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.

Psalm 110:2-3

The LORD shall send the rod of your strength out of Zion: rule you in the midst of your enemies.

Acts 2:47

Praising God, and having favor with all the people. And the Lord added to the church daily such as were being saved.

Acts 13:41

Behold, you despisers, and wonder, and perish: for I work a work in your days, a work which you shall in no way believe, though a man declare it unto you.

Acts 17:18

Then certain philosophers of the Epicureans, and of the Stoics, encountered him. And some said, What will this babbler say? Others, He seems to be a setter forth of strange gods: because he preached unto them Jesus, and the resurrection.

Acts 17:32

And when they heard of the resurrection of the dead, some mocked: and others said, We will hear you again of this matter.

1 Corinthians 3:19

For the wisdom of this world is foolishness with God. For it is written, He takes the wise in their own craftiness.

2 Corinthians 2:15-16

For we are unto God a sweet fragrance of Christ, in them that are saved, and in them that perish:

2 Corinthians 10:4

(For the weapons of our warfare are not carnal, but mighty through God to the pulling down of strongholds;)

Galatians 6:12-14

As many as desire to make a fair show in the flesh, they constrain you to be circumcised; only lest they should suffer persecution for the cross of Christ.

1 Thessalonians 1:5

For our gospel came not unto you in word only, but also in power, and in the Holy Spirit, and in much assurance; as you know what manner of men we were among you for your sake.

Treasury of Scripture Knowledge

Bible References

The preaching

1 Corinthians 1:23
But we preach Christ crucified, unto the Jews a stumbling block, and unto the Greeks foolishness;
1 Corinthians 2:2
For I determined not to know anything among you, except Jesus Christ, and him crucified.
Galatians 6:12
As many as desire to make a fair show in the flesh, they constrain you to be circumcised; only lest they should suffer persecution for the cross of Christ.

To

Acts 13:41
Behold, you despisers, and wonder, and perish: for I work a work in your days, a work which you shall in no way believe, though a man declare it unto you.
2 Corinthians 2:15
For we are unto God a sweet fragrance of Christ, in them that are saved, and in them that perish:
2 Corinthians 4:3
But if our gospel be hid, it is hid to them that are lost:
2 Thessalonians 2:10
And with all deception of unrighteousness in them that perish; because they received not the love of the truth, that they might be saved.

Foolishness

1 Corinthians 1:21
For since in the wisdom of God the world by wisdom knew not God, it pleased God by the foolishness of preaching to save them that believe.
1 Corinthians 2:14
But the natural man receives not the things of the Spirit of God: for they are foolishness unto him: neither can he know them, because they are spiritually discerned.
1 Corinthians 3:19
For the wisdom of this world is foolishness with God. For it is written, He takes the wise in their own craftiness.
Acts 17:18
Then certain philosophers of the Epicureans, and of the Stoics, encountered him. And some said, What will this babbler say? Others, He seems to be a setter forth of strange gods: because he preached unto them Jesus, and the resurrection.

Unto

1 Corinthians 1:24
But unto them who are called, both Jews and Greeks, Christ the power of God, and the wisdom of God.
1 Corinthians 15:2
By which also you are saved, if you keep in memory what I preached unto you, unless you have believed in vain.
Psalm 110:2
The LORD shall send the rod of your strength out of Zion: rule you in the midst of your enemies.
Romans 1:16
For I am not ashamed of the gospel of Christ: for it is the power of God unto salvation to every one that believes; to the Jew first, and also to the Greek.
2 Corinthians 10:4
(For the weapons of our warfare are not carnal, but mighty through God to the pulling down of strongholds;)
1 Thessalonians 1:5
For our gospel came not unto you in word only, but also in power, and in the Holy Spirit, and in much assurance; as you know what manner of men we were among you for your sake.
Hebrews 4:12
For the word of God is living, and powerful, and sharper than any two-edged sword, piercing even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.