Verses with the word workmaster in the Apocrypha (2 verses):

Wisdom of Solomon 13:1
Surely vain are all men by nature, who are ignorant of God, and could not out of the good things that are seen know him that is: neither by considering the works did they acknowledge the workmaster;

Sirach 38:27
So every carpenter and workmaster, that laboureth night and day: and they that cut and grave seals, and are diligent to make great variety, and give themselves to counterfeit imagery, and watch to finish a work: