Nor let us commit sexual immorality, as some of them did, and in one day twenty- three thousand fell;
1 Corinthians 10:8
Surrounding context
10:7 And do not become idolaters as were some of them. As it is written, "The people sat down to eat and drink, and rose up to play."
10:8 Nor let us commit sexual immorality, as some of them did, and in one day twenty- three thousand fell;
10:9 nor let us tempt Christ, as some of them also tempted, and were destroyed by serpents;