For after that in the wisdom of God the world by wisdom knew not God, it pleased God by the foolishness of preaching to save them that believe.
Berean Study Bible (BSB) - 1 Corinthians 1:21 >For since in the wisdom of God the world through its wisdom did not know Him, God was pleased through the foolishness of what was preached to save those who believe.
Textus Receptus (TR) - 1 Corinthians 1:21 >Ἐπειδὴ γὰρ ἐν τῇ σοφίᾳ τοῦ Θεοῦ οὐκ ἔγνω ὁ κόσμος διὰ τῆς σοφίας τὸν Θεόν, εὐδόκησεν ὁ Θεὸς διὰ τῆς μωρίας τοῦ κηρύγματος σῶσαι τοὺς πιστεύοντας.