Acts 18:11

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

Acts 14:3

Therefore truly they remained a sufficient time speaking freely in the Lord, he testifying to the word of his grace, and giving signs and wonders to be done by their hands.

Acts 19:10

And this was for two years: so that all dwelling in Asia heard the word of the Lord Jesus, both Jews and Greeks.

Acts 20:31

Wherefore watch ye, remembering that the space of three years night and day I ceased not reminding each one 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 truly they remained a sufficient time speaking freely in the Lord, he testifying to the word of his grace, and giving signs and wonders to be done by their hands.
Acts 19:10
And this was for two years: so that all dwelling in Asia heard the word of the Lord Jesus, both Jews and Greeks.
Acts 20:31
Wherefore watch ye, remembering that the space of three years night and day I ceased not reminding each one with tears.