For the kingdom of God [is] not in word, but in power.
Berean Study Bible (BSB) - 1 Corinthians 4:20 >For the kingdom of God is not a matter of talk but of power.
Textus Receptus (TR) - 1 Corinthians 4:20 >Οὐ γὰρ ἐν λόγῳ ἡ βασιλεία τοῦ Θεοῦ, ἀλλ᾿ ἐν δυνάμει.