1 Corinthians 2:13

which things we also speak, not in words taught by mans wisdom, but in those taught by the Spirit, connecting what is spiritual l with what is spiritual.

1 Corinthians 1:17

For Christ sent me not to baptize, but to preach the gospel; not with wisdom of speech, lest the cross of Christ should be made of no effect.

1 Corinthians 2:4

and my speech and my preaching were not in persuasive words of wisdom, but in demonstration of the Spirit, and of power;

Luke 12:12

for the Holy Spirit will teach you in that very hour what ye ought to say.

Acts 2:4

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

1 Corinthians 2:1

And I, brethren, when I came to you, came not with excellency of speech, or of wisdom, declaring to you the testimony of God.

1 Corinthians 2:14

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

1 Corinthians 9:11

If we have sown to you spiritual things, is it a great thing if we reap from you things for the body?

1 Corinthians 10:3-5

and all ate the same spiritual food,

1 Corinthians 12:1-3

Now concerning spiritual gifts, brethren, I would not have you ignorant.

1 Corinthians 14:2

For he that speaketh in an [unknown] tongue speaketh not to men, but to God; for no one heareth; but in the Spirit he speaketh mysteries;

Ephesians 5:19

speaking to one another in psalms, and hymns, and spiritual songs, singing and making melody in your heart to the Lord;

Colossians 3:16

Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms, hymns, spiritual songs, in grace singing in your hearts to God;

1 Peter 1:12

to whom it was revealed, that not to themselves, but to you, they were ministering the things, which have now been announced to you by them that have brought the glad tidings to you by the Holy Spirit sent down from heaven; which things angels desire to look into.

2 Peter 1:16

For we did not follow cunningly devised fables, when we made known to you the power and coming of our Lord Jesus Christ, but had been made 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 unspiritual man receiveth not the things of the Spirit of God; for they are foolishness to him, and he cannot know them; because they are spiritually discerned.
1 Corinthians 9:11
If we have sown to you spiritual things, is it a great thing if we reap from you things for the body?
1 Corinthians 10:3
and all ate the same spiritual food,
Ephesians 5:19
speaking to one another in psalms, and hymns, and spiritual songs, singing and making melody in your heart to the Lord;
Colossians 3:16
Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms, hymns, spiritual songs, in grace singing in your hearts to God;