Parallel
1 Corinthians 4:20
Nestle 1904 Greek New Testament · Berean Standard Bible
οὐ γὰρ ἐν λόγῳ ἡ βασιλεία τοῦ Θεοῦ ἀλλ’ ἐν δυνάμει
For the kingdom of God is not a matter of talk but of power.