20 for not in word is the reign of God, but in power?
1 Corinthians 4:20 Cross References - YLT
Romans 1:16
16 for I am not ashamed of the good news of the Christ, for it is the power of God to salvation to every one who is believing, both to Jew first, and to Greek.
Romans 14:17
17 for the reign of God is not eating and drinking, but righteousness, and peace, and joy in the Holy Spirit;
Romans 15:19
19 in power of signs and wonders, in power of the Spirit of God; so that I, from Jerusalem, and in a circle as far as Illyricum, have fully preached the good news of the Christ;
1 Corinthians 1:24
24 and to those called—both Jews and Greeks—Christ the power of God, and the wisdom of God,
1 Corinthians 2:4
4 and my word and my preaching was not in persuasive words of human wisdom, but in demonstration of the Spirit and of power—
2 Corinthians 10:4-5
1 Thessalonians 1:5
5 because our good news did not come to you in word only, but also in power, and in the Holy Spirit, and in much assurance, even as ye have known of what sort we became among you because of you,