Acts 18:9 in the King James Version
Then spake the Lord to Paul in the night by a vision, Be not afraid, but speak, and hold not thy peace:
Context
8 Crispus, the ruler of the synagogue, believed in the Lord with all his house. Many of the Corinthians, when they heard, believed and were baptized.
9 The Lord said to Paul in the night by a vision, “Don’t be afraid, but speak and don’t be silent;
10 for I am with you, and no one will attack you to harm you, for I have many people in this city.”