1 Corinthians 2:9; 1 Corinthians 5:1; 1 Corinthians 11:18

1 Corinthians 2:9

9 However, as it is written: “What no eye has seen, what no ear has heard, and what no human mind has conceived” — the things God has prepared for those who love him—

1 Corinthians 5:1

1 It is actually reported that there is sexual immorality among you, and of a kind that even pagans do not tolerate: A man is sleeping with his father’s wife.

1 Corinthians 11:18

18 In the first place, I hear that when you come together as a church, there are divisions among you, and to some extent I believe it.