1 Corinthians 4:20

for the kingdom of God is not in word, but in power.

1 Corinthians 2:4

and my speech and my preaching were not with persuasive words of wisdom, but with a demonstration of the spirit and power,

2 Corinthians 10:4-5

for the arms of our warfare are not of flesh, but mighty with God to the pulling down of strongholds,

Romans 14:17

For the kingdom of God is not eating and drinking, but righteousness, and peace, and joy in the Holy Spirit;

1 Corinthians 1:24

but to the called, both Jews and Greeks, Christ the power of God and wisdom of God;

1 Thessalonians 1:5

that our gospel came not to you in word only, but with power and with the Holy Spirit and with full assurance, as you know what we were among you for your sakes.

Romans 1:16

For I am not ashamed of the gospel; for it is the power of God to salvation to every one that believes, the Jew first and also the Greek.

Romans 15:19

by the power of miracles and prodigies, by the power of the Spirit, so that from Jerusalem and around as far as Illyricum I have fully preached the gospel of Christ.

Treasury of Scripture Knowledge

Summary

For the kingdom of God is not in word, but in power.

Bible References

General references

1 Corinthians 1:24
but to the called, both Jews and Greeks, Christ the power of God and wisdom of God;
1 Corinthians 2:4
and my speech and my preaching were not with persuasive words of wisdom, but with a demonstration of the spirit and power,
Romans 1:16
For I am not ashamed of the gospel; for it is the power of God to salvation to every one that believes, the Jew first and also the Greek.
Romans 14:17
For the kingdom of God is not eating and drinking, but righteousness, and peace, and joy in the Holy Spirit;
Romans 15:19
by the power of miracles and prodigies, by the power of the Spirit, so that from Jerusalem and around as far as Illyricum I have fully preached the gospel of Christ.
2 Corinthians 10:4
for the arms of our warfare are not of flesh, but mighty with God to the pulling down of strongholds,
1 Thessalonians 1:5
that our gospel came not to you in word only, but with power and with the Holy Spirit and with full assurance, as you know what we were among you for your sakes.