Master of the horse, a "fellow-soldier" of Paul's (Philemon 1:2), whom he exhorts to renewed activity (Col. 4:17). He was a member of Philemon's family, probably his son.
a master of horses ...
Hitchcock's Bible Names Dictionary
(master of the horse), a Christian teacher in Colossae, (Colossians 4:17) called by St. Paul his "fe...
William Smith's Bible Dictionary