Dzieje Apostolskie 15:36 - 16:5 - Ciechanów

"And after some days Paul said to Barnabas, 'Let us go and visit the brethren in all the cities where we have preached the word of the Lord, to see how they are doing.' But Barnabas wanted to take with him John, also called Mark. But Paul thought it best not to take with him him who had withdrawn from them in Pamphylia and had not gone with them in the work..."