8 Let us not commit sexual immorality, as some of them did, and twenty-three thousand fell in one day.
1 Corinthians 10:8 Cross References - RKJNT
1 Corinthians 6:9
9 Do you not know that the unrighteous shall not inherit the kingdom of God? Do not be deceived: neither the sexually immoral, nor idolaters, nor adulterers, nor homosexual offenders,
1 Corinthians 6:18
18 Flee sexual immorality. Every other sin that a man commits is outside his body; but he who commits sexual immorality sins against his own body.
Revelation 2:14
14 But I have a few things against you, because you have there those who hold to the teaching of Balaam, who taught Balak to cast a stumbling block before the sons of Israel, that they might eat things sacrificed to idols, and commit sexual immorality.