Strong’s Greek
G550 — apeipomen
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἀπεῖπον
apeipomen — pronounced ap-i-pom'-ane
reflexive past of a compound of 575 and 2036; to say off for oneself, i.e. disown:--renounce. see GREEK for 575 see GREEK for 2036
1 occurrence in the KJV.
2 Corinthians 4:2
But have renounced the hidden things of dishonesty, not walking in craftiness, nor handling the word of God deceitfully; but by manifestation of the truth commending ourselves to every man’s conscience in the sight of God.