'Master's' in the Bible

And he went in to Hagar and she became with child, and when she saw that she was with child, she no longer had any respect for her master's wife.

And he said, Hagar, Sarai's servant, where have you come from and where are you going? And she said, I am running away from Sarai, my master's wife.

And the servant took ten of his master's camels, and all sorts of good things of his master's, and went to Mesopotamia, to the town of Nahor.

And said, Praise be to the Lord, the God of my master Abraham, who has given a sign that he is good and true to my master, by guiding me straight to the house of my master's family.

And when Sarah, my master's wife, was old, she gave birth to a son, to whom he has given all he has.

Take a drink, and I will get water for your camels; let her be the woman marked out by the Lord for my master's son.

And with bent head I gave worship and praise to the Lord, the God of my master Abraham, by whom I had been guided in the right way, to get the daughter of my master's brother for his son.

See, here is Rebekah: take her and go, and let her be your master's son's wife, as the Lord has said.

And after a time, his master's wife, looking on Joseph with desire, said to him, Be my lover.