Acts 18:11

So, Paul lived there [in Corinth] for eighteen months, teaching God's message among the inhabitants [of the city].

Acts 14:3

Paul and Barnabas remained there a long time and spoke [the message] boldly for [or, in the power of] the Lord who gave His approval to the message of unearned favor by allowing [miraculous] signs and wonders to be performed by them.

Acts 19:10

This continued for two years so that all the Jews and Greeks [i.e., Gentiles] who lived in [the province of] Asia heard the message of the Lord.

Acts 20:31

So, be very watchful, and remember that for three years I never stopped warning every one of you [about such matters] both night and day with tears [in my eyes].

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
Paul and Barnabas remained there a long time and spoke [the message] boldly for [or, in the power of] the Lord who gave His approval to the message of unearned favor by allowing [miraculous] signs and wonders to be performed by them.
Acts 19:10
This continued for two years so that all the Jews and Greeks [i.e., Gentiles] who lived in [the province of] Asia heard the message of the Lord.
Acts 20:31
So, be very watchful, and remember that for three years I never stopped warning every one of you [about such matters] both night and day with tears [in my eyes].