One night the Lord spoke to Paul in a vision and told him, “Don’t be afraid! Speak out! Don’t be silent! For I am with you, and no one will attack and harm you, for many people in this city belong to me.” So Paul stayed there for the next year and a half, teaching the word of God.
Acts of the Apostles 18:9-11 NLT
https://bible.com/bible/116/act.18.9-11.NLT