'Mounted' in the Bible

When they had entered the city, they went upstairs to the upper room where they were staying [indefinitely]; that is, Peter, and John and [his brother] James, and Andrew, Philip and Thomas, Bartholomew (Nathanael) and Matthew, James the son of Alphaeus, and Simon the Zealot, and Judas (Thaddaeus) the son of James.

Then he summoned two centurions and ordered, "Get 200 soldiers ready to leave for Caesarea at nine o'clock tonight, along with 70 mounted soldiers and 200 soldiers with spears.

And the next day, leaving the horsemen to go on with him, they returned to the barracks.