1 Corinthians 2:4
and my message and my preaching were not in persuasive words of wisdom, but in demonstration of the Spirit and of power,
Romans 15:19
by the power of signs and wonders, by the power of the Spirit, so that from Jerusalem and as far round as Illyricum I have fully preached the gospel of Christ.
1 Corinthians 4:20
For the kingdom of God does not consist in talk but in power.
1 Corinthians 1:17
For Christ did not send me to baptize, but to preach the gospelnot with words of human wisdom, lest the cross of Christ be emptied of its power.
1 Corinthians 2:1
When I came to you, brethren, I did not come with superiority of speech or of wisdom, proclaiming to you the testimony of God.
1 Corinthians 2:13
This is what we speak, not in words taught us by human wisdom but in words taught by the Spirit, expressing spiritual truths in spiritual words.
1 Thessalonians 1:5
for our gospel came to you not only in word, but also in power and in the Holy Spirit and with full conviction. You know what kind of men we proved to be among you for your sake.
2 Peter 1:16
For we did not follow cleverly devised tales when we made known to you the power and coming of our Lord Jesus Christ, but we were eyewitnesses of his majesty.
John 16:8-15
And when he comes, he will convict the world of sin, and of righteousness, and of judgment:
Acts 20:27
For I did not shrink from declaring to you the whole counsel of God.
Acts 26:28
And Agrippa said to Paul, "In a short time you think to persuade me to become a Christian!"
Romans 16:18
For such persons do not serve our Lord Christ, but their own appetites, and by smooth and flattering words they deceive the hearts of the simple.
Galatians 1:10
Am I now seeking the favor of men, or of God? Or am I trying to please men? If I were still trying to please men, I would not be a servant of Christ.
Colossians 2:4
I say this so that no one may delude you with fine-sounding arguments.
1 Peter 1:12
It was revealed to them that they were not serving themselves, but you, in these things which now have been announced to you through those who preached the gospel to you by the Holy Spirit sent from heaventhings into which angels long to look.
2 Peter 2:18
For speaking out arrogant words of vanity, they entice by fleshly desires, by sensuality, those who barely escape from the ones who live in error.