Thematic Bible: Disaffected toward paul

AND after some days Paul said to Barnabas, Let us return and visit the brothers in every city in which we preached the word of the Lord, [and see] how they do. And Barnabas wished to take with them John called Mark; but Paul thought not best to take with them one who deserted them at Pamphylia and did not go with them to the work. read more.
And there was a sharp contention, so that they separated from each other; and Barnabas taking Mark sailed to Cyprus.