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

9 But as it is written, Eye hath not seen, nor ear heard, neither have entered into the heart of man, the things which God hath prepared for them that love him.

1 It is reported commonly that there is fornication among you, and such fornication as is not so much as named among the Gentiles, that one should have his father's wife.

18 For first of all, when ye come together in the church, I hear that there be divisions among you; and I partly believe it.