'Master' in the Bible

for many a time he had been left securely bound in fetters and chains, but afterwards the chains lay torn link from link, and the fetters in fragments, and there was no one strong enough to master him.

And if any one asks you, 'Why are you doing that?' say, 'The Master needs it, and will send it back here without delay.'"

Be wakeful therefore, for you know not when the master of the house is coming--in the evening, at midnight, at cock-crow, or at dawn.

and whatever house he enters, tell the master of the house, 'The Rabbi asks, Where is my room where I can eat the Passover with my disciples?'