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,

Romans 15:19

with power of signs and wonders, in virtue of the Spirit of God; so that from Jerusalem and round about unto Illyricum, I have filled the entire area with the gospel of the Christ.

1 Corinthians 4:20

For the kingdom of God is not in words, but in virtue.

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 2:1

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 2:13

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 Thessalonians 1:5

For our gospel did not come unto you in word only, but also in power and in the Holy Spirit and in full assurance as ye know what manner of men we were among you for your sake.

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.

Judges 14:15

And it came to pass on the seventh day that they said unto Samson's wife, Entice thy husband that he may declare unto us this enigma lest we burn thee and thy father's house with fire. Have ye called us here to impoverish us?

Judges 16:5

And the cardinals of the Philistines came up unto her and said unto her, Entice him and see what gives him his great strength and by what means we may overcome him, that we may bind him to afflict him; and each one of us will give thee eleven hundred pieces of silver.

2 Samuel 14:17-20

Then thy handmaid said, Let the word of my lord the king bring rest; for as an angel of God, so is my lord the king to discern good and evil; and let the LORD thy God be with thee.

2 Samuel 15:2-6

And Absalom rose up early and stood beside the way of the gate; and when anyone that had a controversy came to the king for judgment, then Absalom called unto them and said, Of what city art thou? And he said, Thy slave is of one of the tribes of Israel.

1 Kings 22:13-14

And the messenger that had gone to call Micaiah spoke unto him, saying, Behold now, the words of the prophets declare good unto the king with one mouth; now let thy word, I pray thee, be like the word of one of them and speak that which is good.

2 Chronicles 18:19-21

And the LORD said, Who shall entice Ahab, king of Israel, that he may go up and fall at Ramothgilead? And one spoke saying after this manner, and another saying after that manner.

Proverbs 7:21

With her much fair speech she caused him to yield; with the flattering of her lips she persuaded him.

Proverbs 20:19

He that goes about as a talebearer reveals secrets; therefore meddle not with him that flatters with his lips.

Jeremiah 20:10

For I heard the murmuring of many, fear on every side, Report, and we will report it. All my friends watched to see if I would stumble. Peradventure he will deceive himself, they said, and we shall prevail against him, and we shall take our revenge on him.

Ezekiel 13:6

They have seen vanity and lying divination, saying, The LORD saith: and the LORD has not sent them, and they have made others to wait for the word to be confirmed.

Ezekiel 13:10-11

Therefore and because they have seduced my people, saying, Peace; and there was no peace; and one built up the wall, and, behold, others plastered it with loose mud:

John 16:8-15

And when he is come, he will reprove the world of sin and of righteousness and of judgment:

Acts 20:27

For I have not refrained from declaring unto you the full counsel of God.

Acts 26:28

Then Agrippa said unto Paul, Almost thou persuadest me to be a Christian.

Romans 16:18

For they that are such do not serve our Lord Jesus Christ, but their own belly and by smooth words and blessings deceive the hearts of the simple.

Galatians 1:10

For do I now persuade men or God? or do I seek to please men? for if I yet pleased men, I should not be the slave of Christ.

Colossians 2:4

And this I say lest anyone should beguile you with enticing words.

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 2:18

For speaking arrogant words of vanity, they allure through the lusts of the flesh, through much wantonness, those that were clean escaped from those who converse in error,

Treasury of Scripture Knowledge

Summary

And my speech and my preaching was not with enticing words of man's wisdom, but in demonstration of the Spirit and of power:

My speech

General references

Bible References

My speech

Acts 20:27
For I have not refrained from declaring unto you the full counsel of God.

General references

Luke 4:32
And they were astonished at his doctrine, for his word was with power.
1 Corinthians 4:20
For the kingdom of God is not in words, but in virtue.