Acts 18:11

And he remained there a year and six months, teaching the word of God among them

Acts 14:3

Therefore, they continued a long time, and spoke boldly in the Lord, who gave testimony to the word of his grace, by granting signs and wonders to be done by their hands.

Acts 19:10

This continued for two years; so that all that dwelt in Asia heard the word of the Lord, both Jews and Greeks.

Acts 20:31

Therefore watch, remembering that for three years, by day and by night, I ceased not to warn every one of you with tears.

Treasury of Scripture Knowledge

Summary

And he continued there a year and six months, teaching the word of God among them.

Bible References

He

Acts 14:3
Therefore, they continued a long time, and spoke boldly in the Lord, who gave testimony to the word of his grace, by granting signs and wonders to be done by their hands.
Acts 19:10
This continued for two years; so that all that dwelt in Asia heard the word of the Lord, both Jews and Greeks.
Acts 20:31
Therefore watch, remembering that for three years, by day and by night, I ceased not to warn every one of you with tears.