Genesis 16
3 Ref And Sarai, Abram's wife, took Hagar the Egyptian, her handmaid, after Abram had dwelt ten years in the land of Canaan, and gave her to Abram her husband to be his wife.
4 Ref And he went in unto Hagar, and she conceived: and when she saw that she had conceived, her mistress was despised in her eyes.