Neither let us commit fornication— This was common at the many idolatrous feasts among the heathen; and it was the more proper for the Apostle to caution these Christians against it, as it was proverbially called "the Corinthian practice." See the Introduction to and Inferences on ch. 1.
Related Commentaries of 1 Corinthians 10:8
1 Corinthians 10:8
8 Neither let us commit fornication, as some of them committed, and fell in one day three and twenty thousand.