18:7-11 The Lord knows those that are his, yea, and those that shall be his; for it is by his work upon them that they become his. Let us not despair concerning any place, when even in wicked Corinth Christ had much people. He will gather in his chosen flock from the places where they are scattered Thus encouraged, the apostle continued at Corinth, and a numerous and flourishing church grew up.

9-11. Then spake the Lord to Paul … by a vision, Be not afraid … no man shall set on thee to hurt thee, &c.—From this it would seem that these signal successes were stirring up the wrath of the unbelieving Jews, and probably the apostle feared being driven by violence, as before, from this scene of such promising labor. He is reassured, however, from above.