CLV(i)
35 Yet Paul and Barnabas tarried in Antioch, teaching and bringing the evangel of the word of the Lord, with many others also."
36 Now, after some days, Paul said to Barnabas, "By all means, turning back, we should be visiting the brethren at every city in which we announce the word of the Lord,
37 to see how they are faring.Now Barnabas intended to take along with them John also, who is called Mark."
38 Yet Paul counted the man who withdraws from them from Pamphylia and comes not with them to the work - this man not worthy to take along.
39 Now they become so incensed as to recoil from one another. Besides, Barnabas, taking Mark along, sails off to Cyprus."