They had such a sharp disagreement that they parted company. Barnabas took Mark and sailed for Cyprus (NIV)
And there followed a sharp disagreement between them, so that they separated from each other, and Barnabas took Mark with him and sailed away to Cyprus. (AMP)
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; (KJV)