The bible forbids sex outside marraige its called FORNICATION.
and is a SIN.
Now the works of the flesh are evident, which are: adultery, [fn] fornication, uncleanness, lewdness,
Gal 5:20 idolatry, sorcery, hatred, contentions, jealousies, outbursts of wrath, selfish ambitions, dissensions, heresies,
Gal 5:21 envy, murders, [fn] drunkenness, revelries, and the like; of which I tell you beforehand, just as I also told [you] in time past, that those who practice such things will not inherit the kingdom of God.
Gal 5:22 But the fruit of the Spirit is love, joy, peace, longsuffering, kindness, goodness, faithfulness,
Gal 5:23 gentleness, self-control. Against such there is no law.
Dont get shirty at me...take it to God.