King James Bible
King James Version (KJV)

From porne; to act the harlot, i.e. (literally) indulge unlawful lust (of either sex), or (figuratively) practise idolatry -- commit (fornication).
see GREEK porne
1. to prostitute one's body to the lust of another. In the Scriptures
2. to give oneself to unlawful sexual intercourse; to commit fornication (Vulg.fornicor): 1 Corinthians 6:18; 1 Corinthians 10:8; Revelation 2:14, 20; (Mark 10:19 WH (rejected) marginal reading).
3. by a Hebraism (see πορνεία, b.) metaphorically, to be given to idolatry, to worship idols: 1 Chronicles 5:25; Psalm 72:27