Acts 15:39 in the World English Bible
Then the contention grew so sharp that they separated from each other. Barnabas took Mark with him and sailed away to Cyprus,
Context
38 But Paul thought not good to take him with them, who departed from them from Pamphylia, and went not with them to the work.
39 And the contention was so sharp between them, that they departed asunder one from the other: and so Barnabas took Mark, and sailed unto Cyprus;
40 And Paul chose Silas, and departed, being recommended by the brethren unto the grace of God.