1 Corinthians 1:18

For the doctrine of the cross is to them, that perish, foolishness: but to 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 believeth, both Jew and Greek:

1 Corinthians 2:14

But the natural man receiveth not the things of the Spirit of God: for they are foolishness to him; and he cannot understand them, because they are spiritually discerned.

1 Corinthians 1:21

For, since in the wisdom of God the world by it's wisdom knew not God, it pleased God by what they called the folly of preaching to save those that believe.

1 Corinthians 1:23-25

to the Jews indeed a stumbling-block, and to the Greeks foolishness; but to them that are called,

2 Corinthians 4:3

And if our gospel also be veiled, it is to those that perish;

2 Thessalonians 2:10

and wonders, and with all iniquitous fraud, among those that shall perish; because they received not the love of the truth, by which they might be saved.

1 Corinthians 2:2

for I did not think it meet to know any thing among you, but Jesus Christ, and Him crucified.

1 Corinthians 15:2

By which also ye are saved, if ye retain it as I preached it to you: unless indeed ye have believed in vain.

Hebrews 4:12

For the word of God is lively and efficacious, and sharper than any two-edged sword, piercing even to the dividing of soul and spirit, and of the very joints and marrow, and judging the thoughts and intentions of the heart.

Acts 2:47

praising God, and having favor with all the people. And the Lord added to the church daily such as should be saved.

Acts 13:41

"Behold, ye despisers, and wonder, and vanish; for I do a work in your days, which ye will not believe, though any one should declare it unto you."

Acts 17:18

But some of the Epicurean and Stoic philosophers encountered him; and some said, What would this babler say? and others, He seemeth to be a proclaimer of foreign deities: because he preached to them Jesus and the resurrection.

Acts 17:32

And when they heard of the resurrection of the dead, some laughed at it: and others said, We will hear thee again concerning this matter.

1 Corinthians 3:19

For the wisdom of this world is foolishness with God; for it is written, "He taketh the wise in their own craftiness:"

2 Corinthians 2:15-16

For we are the sweet odor of Christ unto God, in them that are saved, yea and in them that perish:

2 Corinthians 10:4

(for the weapons of our warfare are not carnal, but mighty through God to the demolishing of bulwarks:)

Galatians 6:12-14

They, who want to make a fair appearance in the flesh, would constrain you to be circumcised; only that they may not be persecuted for the cross of Christ.

1 Thessalonians 1:5

For our gospel came not to you in word only, but also in power, and in the holy Ghost, and in much certainty; as ye know what sort of persons we were among you for your sakes.

Treasury of Scripture Knowledge

Bible References

The preaching

1 Corinthians 1:23
to the Jews indeed a stumbling-block, and to the Greeks foolishness; but to them that are called,
1 Corinthians 2:2
for I did not think it meet to know any thing among you, but Jesus Christ, and Him crucified.
Galatians 6:12
They, who want to make a fair appearance in the flesh, would constrain you to be circumcised; only that they may not be persecuted for the cross of Christ.

To

Acts 13:41
"Behold, ye despisers, and wonder, and vanish; for I do a work in your days, which ye will not believe, though any one should declare it unto you."
2 Corinthians 2:15
For we are the sweet odor of Christ unto God, in them that are saved, yea and in them that perish:
2 Corinthians 4:3
And if our gospel also be veiled, it is to those that perish;
2 Thessalonians 2:10
and wonders, and with all iniquitous fraud, among those that shall perish; because they received not the love of the truth, by which they might be saved.

Foolishness

1 Corinthians 1:21
For, since in the wisdom of God the world by it's wisdom knew not God, it pleased God by what they called the folly of preaching to save those that believe.
1 Corinthians 2:14
But the natural man receiveth not the things of the Spirit of God: for they are foolishness to him; and he cannot understand 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 taketh the wise in their own craftiness:"
Acts 17:18
But some of the Epicurean and Stoic philosophers encountered him; and some said, What would this babler say? and others, He seemeth to be a proclaimer of foreign deities: because he preached to them Jesus and the resurrection.

Unto

1 Corinthians 1:24
both Jews and Greeks, Christ the power of God and the wisdom of God.
1 Corinthians 15:2
By which also ye are saved, if ye retain it as I preached it to you: unless indeed ye have believed in vain.
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 believeth, both Jew and Greek:
2 Corinthians 10:4
(for the weapons of our warfare are not carnal, but mighty through God to the demolishing of bulwarks:)
1 Thessalonians 1:5
For our gospel came not to you in word only, but also in power, and in the holy Ghost, and in much certainty; as ye know what sort of persons we were among you for your sakes.
Hebrews 4:12
For the word of God is lively and efficacious, and sharper than any two-edged sword, piercing even to the dividing of soul and spirit, and of the very joints and marrow, and judging the thoughts and intentions of the heart.