1 Corinthians 2:13

We also speak these things, not in words taught by human wisdom, but in those taught by the Spirit, explaining spiritual things to spiritual people.

1 Corinthians 1:17

For Christ did not send me to baptize, but to evangelize—not with clever words, so that the cross of Christ will not be emptied of its effect.

1 Corinthians 2:4

My speech and my proclamation were not with persuasive words of wisdom but with a powerful demonstration by the Spirit,

Luke 12:12

For the Holy Spirit will teach you at that very hour what must be said.”

Acts 2:4

Then they were all filled with the Holy Spirit and began to speak in different languages, as the Spirit gave them ability for speech.

1 Corinthians 2:1

When I came to you, brothers, announcing the testimony of God to you, I did not come with brilliance of speech or wisdom.

1 Corinthians 2:14

But the unbeliever does not welcome what comes from God’s Spirit, because it is foolishness to him; he is not able to understand it since it is evaluated spiritually.

1 Corinthians 9:11

If we have sown spiritual things for you, is it too much if we reap material benefits from you?

1 Corinthians 10:3-5

They all ate the same spiritual food,

1 Corinthians 12:1-3

Now concerning what comes from the Spirit: brothers, I do not want you to be unaware.

1 Corinthians 14:2

For the person who speaks in another language is not speaking to men but to God, since no one understands him; however, he speaks mysteries in the Spirit.

Ephesians 5:19

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

Colossians 3:16

Let the message about the Messiah dwell richly among you, teaching and admonishing one another in all wisdom, and singing psalms, hymns, and spiritual songs, with gratitude in your hearts to God.

1 Peter 1:12

It was revealed to them that they were not serving themselves but you. These things have now been announced to you through those who preached the gospel to you by the Holy Spirit sent from heaven. Angels desire to look into these things.

2 Peter 1:16

For we did not follow cleverly contrived myths when we made known to you the power and coming of our Lord Jesus Christ; instead, we were 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 unbeliever does not welcome what comes from God’s Spirit, because it is foolishness to him; he is not able to understand it since it is evaluated spiritually.
1 Corinthians 9:11
If we have sown spiritual things for you, is it too much if we reap material benefits from you?
1 Corinthians 10:3
They all ate the same spiritual food,
Ephesians 5:19
speaking to one another
in psalms, hymns, and spiritual songs,
singing and making music
from your heart to the Lord,
Colossians 3:16
Let the message about the Messiah dwell richly among you, teaching and admonishing one another in all wisdom, and singing psalms, hymns, and spiritual songs, with gratitude in your hearts to God.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.