'Captain' in the Bible

And a certain captain had a servant who was very dear to him; this servant was ill and near to death.

and the Captain, hearing about Jesus, sent to Him some of the Jewish Elders, begging Him to come and restore his servant to health.

Then Jesus went with them. But when He was not far from the house, the Captain sent friends to Him with the message: "Sir, do not trouble to come. I am not worthy of having you come under my roof;

And when the captain saw what was done, he gave praise to God, saying, Without doubt this was an upright man.