1 Corinthians 1:17
For Christ sent me not to baptise, but to preach the gospel: not with wisdom of discourse, lest the cross of Christ should be slighted.
1 Corinthians 2:1
AND I, when I came to you, brethren, came not with superior excellence of discourse or wisdom, preaching unto you the gospel of God.
1 Corinthians 2:13
Which things also we speak, not in discourses framed by human wisdom, but taught by the Spirit of God; comparing spiritual things with spiritual.
John 4:2
(though Jesus himself did not baptise, but his disciples),
2 Corinthians 10:10
For his letters indeed, say they, are weighty and forcible, but his bodily presence is feeble, and his speech contemptible.
Acts 10:48
So he commanded them to be baptised in the name of the Lord. Then they entreated him to tarry there some days.
2 Peter 1:16
For we have not followed artfully devised fables, when we made known to you the power and advent of our Lord Jesus Christ, but were eye-witnesses of his majesty.
Acts 26:17-18
delivering thee both from the people, and from the Gentiles, to whom now I send thee,
1 Corinthians 2:4-5
And my conversation and my preaching was not with persuasive words of human wisdom, but with demonstration of the Spirit, and of power:
2 Corinthians 4:2
but have renounced all shameful secret practices, not conducting ourselves with artifice, nor deceitfully disguising the word of God, but by clear manifestation of the truth, commending ourselves to every man's conscience as in the presence of God.
2 Corinthians 10:3-4
For though we walk in the flesh, we war not after the flesh:
2 Corinthians 11:6
For though I may be rude in speech, yet not in knowledge; but on every occasion we have been made manifest in all things among you.