Strong’s Greek
G1882 — epanorthosis
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἐπανόρθωσις
epanorthosis — pronounced ep-an-or'-tho-sis
from a compound of 1909 and 461; a straightening up again, i.e. (figuratively) rectification (reformation):-- correction. see GREEK for 1909 see GREEK for 461
1 occurrence in the KJV.
2 Timothy 3:16
All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness: