Strong’s Greek
G90 — adiaphthoria
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἀφθορία
adiaphthoria — pronounced ad-ee-af-thor-ee'-ah
from a derivative of a compound of 1 (as a negative particle) and a derivative of 1311; incorruptibleness, i.e. (figuratively) purity (of doctrine):--uncorruptness. see GREEK for 1 see GREEK for 1311
1 occurrence in the KJV.
Titus 2:7
In all things shewing thyself a pattern of good works: in doctrine shewing uncorruptness, gravity, sincerity,