1 Corinthians 2:9

But as it is written: "Eye has not seen, nor ear heard, Nor have entered into the heart of man The things which God has prepared for those who love Him."

Surrounding context

2:8 which none of the rulers of this age knew; for had they known, they would not have crucified the Lord of glory.

2:9 But as it is written: "Eye has not seen, nor ear heard, Nor have entered into the heart of man The things which God has prepared for those who love Him."

2:10 But God has revealed them to us through His Spirit. For the Spirit searches all things, yes, the deep things of God.

Translation and sources