Thomas Aquinas

How this good follows from the gift of prophecy is mentioned when he says: the secrets of his heart. This can be understood in three ways: in one way, and this is literal, that some in the early Church had the grace to know the secrets of the heart and the sins of men. Hence it said of Peter (Ac 5:1 ff) that he condemned Ananias for fraud regarding the price of a field. And according to this it says: for the secrets of his heart are disclosed. …

Commentary on 1 Corinthians ↗