Strong G2962H κύριος kurios · lord: master

Ephesians

1. Ephesians 6:5
   Servants, be obedient to them that are your masters according to the flesh, with fear and trembling, in singleness of your heart, as unto Christ;
2. Ephesians 6:9
   And, ye masters, do the same things unto them, forbearing threatening: knowing that your Master also is in heaven; neither is there respect of persons with him.