But as it is written, Eye has not seen, nor ear heard, neither have entered into the heart of man, the things which God has prepared for them that love him.
All Commentaries on 1 Corinthians 2:9 Go To 1 Corinthians 2
Ambrosiaster
AD 400
These words were expressed somewhat differently by Isaiah, and they are also found in the apocryphal Apocalypse of Elijah. Paul uses them to refer to the incarnation of Christ, which not only goes against human perception but is beyond the understanding of heavenly powers as well. Commentary on Paul’s Epistles.