1 Corinthians 7:8

7:8 To the unmarried and widows I say that it is best for them to remain as I am.

1 Corinthians 10:5

10:5 But God was not pleased with most of them, for they were cut down in the wilderness.

1 Corinthians 10:9

10:9 And let us not put Christ to the test, as some of them did, and were destroyed by snakes.