7 Then he left and went to the home of Titius Justus, a Gentile who worshiped God and lived next door to the synagogue. 8 Crispus, the leader of the synagogue, and everyone in his household believed in the Lord. Many others in Corinth also heard Paul, became believers, and were baptized. 9 One night the Lord spoke to Paul in a vision and told him, "Don't be afraid! Speak out! Don't be silent! 10 For I am with you, and no one will attack and harm you, for many people in this city belong to me."

Matthew Henry's Commentary on Acts 18:7-10

Commentary on Acts 18:7-11

(Read Acts 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.