1 Corinthians 2:13

Which things also we speak, not in the words which man's wisdom teaches, but with doctrine of the Holy Spirit, jointly fitting spiritual things by spiritual means.

1 Corinthians 1:17

For Christ sent me not to baptize, but to preach the gospel, not with wisdom of words, lest the cross of Christ should be made void.

1 Corinthians 2:4

And my speech and my preaching was not with enticing words of human wisdom, but in demonstration of the Spirit and of power,

Luke 12:12

for the Holy Spirit shall teach you in the same hour what ye ought to say.

Acts 2:4

And they were all filled with the Holy Spirit and began to speak in other tongues, as the Spirit gave them utterance.

1 Corinthians 2:1

And I, brothers, when I came to you, came not with puffed up speech or wisdom to declare unto you the testimony of God.

1 Corinthians 2:14

But the natural man does not perceive the things of the Spirit of God, for they are foolishness unto him; neither can he understand them because they are spiritually discerned.

1 Corinthians 9:11

If we have sown unto you spiritual things, is it a great thing if we shall reap material things from you?

1 Corinthians 10:3-5

and did all eat the same spiritual food

1 Corinthians 12:1-3

Now regarding spiritual things, brothers, I would not have you ignore them.

1 Corinthians 14:2

For he that speaks in an unknown tongue speaks not unto men, but unto God, for no one understands him, even though by the Spirit he speaks mysteries.

Ephesians 5:19

speaking among yourselves with psalms and hymns and spiritual songs, singing and praising the Lord in your hearts,

Colossians 3:16

Let the word of the Christ dwell in you in abundance in all wisdom, teaching you and exhorting you one to another with psalms and hymns and spiritual songs, with grace singing in your hearts unto the Lord.

1 Peter 1:12

Unto whom it was revealed that not unto themselves, but unto us they did administer the things, which are now announced unto you by those that have preached the gospel unto you by the Holy Spirit sent down from heaven, which things the angels desire to look into.

2 Peter 1:16

For we have not made known unto you the power and coming of our Lord Jesus Christ, following cunningly devised fables, but as eyewitnesses of his majesty.

Treasury of Scripture Knowledge

Summary

Which things also we speak, not in the words which man's wisdom teacheth, but which the Holy Ghost teacheth; comparing spiritual things with spiritual.

Bible References

Spiritual things

1 Corinthians 2:14
But the natural man does not perceive the things of the Spirit of God, for they are foolishness unto him; neither can he understand them because they are spiritually discerned.
1 Corinthians 9:11
If we have sown unto you spiritual things, is it a great thing if we shall reap material things from you?
1 Corinthians 10:3
and did all eat the same spiritual food
Ephesians 5:19
speaking among yourselves with psalms and hymns and spiritual songs, singing and praising the Lord in your hearts,
Colossians 3:16
Let the word of the Christ dwell in you in abundance in all wisdom, teaching you and exhorting you one to another with psalms and hymns and spiritual songs, with grace singing in your hearts unto the Lord.