4202. porneia -- fornication
... 4205 ) which is derived from , "to sell off") -- properly, a (surrendering) of sexual
purity; of any (every) type. [See also the contrasting term, 3430 (""). ...
/greek/4202.htm - 7kHebrews 13:4
Marriage is honorable in all, and the bed undefiled: but fornicators and adulterers God will judge.
Topicalbible.org—AKJV

1 Corinthians 6:18
Flee fornication. Every sin that a man does is without the body; but he that commits fornication sins against his own body.
Topicalbible.org—AKJV

1 Thessalonians 4:3-5
For this is the will of God, even your sanctification, that you should abstain from fornication:
Topicalbible.org—AKJV