God communicating during prayer
Acts 11:5 (ASV 1901)
5I was in the city of Joppa praying: and in a trance I saw a vision, a certain vessel descending, as it were a great sheet let down from heaven by four corners; and it came even unto me:
Acts 13:2–3 (ASV 1901)
2And as they ministered to the Lord, and fasted, the Holy Spirit said, Separate me Barnabas and Saul for the work whereunto I have called them. 3Then, when they had fasted and prayed and laid their hands on them, they sent them away.