1 Corinthians 10:8 says that after sexual immorality, how many Israelites died in one day?

Answer: 23,000

Warning from Israel's history, Paul writes that some committed sexual immorality "and in one day twenty-three thousand of them died."

“We should not commit sexual immorality, as some of them did, and in one day twenty-three thousand of them died.”— 1 Corinthians 10:8 (BSB)