And he slept with Hagar, and she conceived. But when Hagar realized that she was pregnant, she began to despise her mistress.

Genesis 16:3
So after he had lived in Canaan for ten years, his wife Sarai took her Egyptian maidservant Hagar and gave her to Abram to be his wife.

Genesis 16:5
Then Sarai said to Abram, "May the wrong done to me be upon you! I delivered my servant into your arms, and ever since she saw that she was pregnant, she has treated me with contempt. May the LORD judge between you and me."

Genesis 19:31
One day the older daughter said to the younger, "Our father is old, and there is no man in the land to sleep with us, as is the custom over all the earth.

Genesis 21:9
But Sarah saw that the son whom Hagar the Egyptian had borne to Abraham was mocking her son,

Genesis 30:4
So Rachel gave Jacob her servant Bilhah as a wife, and he slept with her,

And he went in to Hagar, and she conceived: and when she saw that she had conceived, her mistress was despised in her eyes.