'Bondmen' in the Bible

yea, even upon my bondmen and upon my bondwomen in those days will I pour out of my Spirit, and they shall prophesy.

And now, Lord, look upon their threatenings, and give to thy bondmen with all boldness to speak thy word,

She, having followed Paul and us, cried saying, These men are bondmen of the Most High God, who announce to you the way of salvation.