Strong’s Greek
G5229 — huperairomai
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ὑπεραίρομαι
huperairomai — pronounced hoop-er-ah'-ee-rom-ahee
middle voice from 5228 and 142; to raise oneself over, i.e. (figuratively) to become haughty:--exalt self, be exalted above measure. see GREEK for 5228 see GREEK for 142
1 occurrence in the KJV.
2 Thessalonians 2:4
Who opposeth and exalteth himself above all that is called God, or that is worshipped; so that he as God sitteth in the temple of God, shewing himself that he is God.