Verse 6
The meaning is, that, though he had presented only the simplest elements of Christianity to the people of Corinth, in, first planting the gospel among them, still there were higher truths revealed which he was accustomed to present to those who had made more advanced attainments in religious knowledge.--Nor of the princes of this world; that is, not the wisdom held in estimation by the princes of this world. By the princes of this world may, very probably, be intended the leading influences and authorities by which the sentiment of the world is governed.