G265 — hamartema
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
hamartema — pronounced ham-ar'-tay-mah
from 264; a sin (properly concrete):--sin. see GREEK for 264
4 occurrences in the KJV.
Mark 3:28
Verily I say unto you, All sins shall be forgiven unto the sons of men, and blasphemies wherewith soever they shall blaspheme:
Mark 4:12
That seeing they may see, and not perceive; and hearing they may hear, and not understand; lest at any time they should be converted, and their sins should be forgiven them.
Romans 3:25
Whom God hath set forth to be a propitiation through faith in his blood, to declare his righteousness for the remission of sins that are past, through the forbearance of God;
1 Corinthians 6:18
Flee fornication. Every sin that a man doeth is without the body; but he that committeth fornication sinneth against his own body.