Acts 18:20

When they desired him to tarry longer time with them. — This was, obviously, a hopeful sign, the earnest of the fruitful labours that followed. Nowhere, among the churches that he founded, does St. Paul seem to have found so great a receptivity for spiritual truth. While he looked on the Corinthians as being children requiring to be fed with milk (1 Corinthians 3:2), he saw in the Ephesians those to whom he did not shun to declare “the whole counsel of God” (Acts 20:27), to whom he could, at a later date, appeal as able to measure his knowledge of the mystery of the gospel (Ephesians 3:4).