Acts 14:3

14:3 So they stayed there for a considerable time, speaking out courageously for the Lord, who testified to the message of his grace, granting miraculous signs and wonders to be performed through their hands.

Acts 19:10

19:10 This went on for two years, so that all who lived in the province of Asia, both Jews and Greeks, heard the word of the Lord.

Acts 20:31

20:31 Therefore be alert, remembering that night and day for three years I did not stop warning each one of you with tears.