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.
And Sarai said unto Abram, My wrong be upon thee: I gave my handmaid into thy bosom; and when she saw that she had conceived, I was despised in her eyes: the LORD judge between me and thee.
But unto the sons of the concubines, which Abraham had, Abraham gave gifts; and he sent them away from Isaac his son, while he yet lived, eastward, unto the east country.
and Esau went unto Ishmael, and took unto the wives which he had Mahalath the daughter of Ishmael Abraham's son, the sister of Nebaioth, to be his wife.
And it came to pass, while Israel dwelt in that land, that Reuben went and lay with Bilhah his father's concubine: and Israel heard of it. Now the sons of Jacob were twelve: