ἀπόδειξις, εως, ἡ

apodeixis Noun, Feminine demonstration, proof; a showing off. Strong’s: 585

1 occurrence in GNT

ἀποδείξει (N-DFS), 1 Corinthians 2:4

1 corinthians 2:4

καὶ ὁ λόγος μου καὶ τὸ κήρυγμά μου οὐκ ἐν πειθοῖ σοφίας ἀλλ’ ἐν ἀποδείξει πνεύματος καὶ δυνάμεως,

~~1881 Westcott-Hort New Testament

et sermo meus et praedicatio mea non in persuasibilibus sapientiae verbis sed in ostensione Spiritus et virtutis

~~Jerome’s Vulgate

And my speech and my preaching was not with enticing words of man's wisdom, but in demonstration of the Spirit and of power:

~~King James Version