John 4:48
Jesus said to him, "Unless you people see signs and wonders, you will never believe."

Acts 14:27
When they arrived, they gathered the church together and reported all that God had done through them, and how He had opened the door of faith to the Gentiles.

Acts 15:3
Sent on their way by the church, they passed through Phoenicia and Samaria, recounting the conversion of the Gentiles and bringing great joy to all the brothers.

Acts 15:4
On their arrival in Jerusalem, they were welcomed by the church and apostles and elders, to whom they reported all that God had done through them.

Romans 15:18
I will not presume to speak of anything except what Christ has accomplished through me in leading the Gentiles to obedience by word and deed,