Treasury of Scripture Knowledge
But unto the sons of the concubines, which Abraham had, Abraham gave gifts, and sent them away from Isaac his son, while he yet lived, eastward, unto the east country.
Abraham had taken another wife, named Keturah.
So after Abram had lived in Canaan for ten years, Sarai, Abram's wife, gave Hagar, her Egyptian servant, to her husband to be his wife.
So Rachel gave him her servant Bilhah as a wife, and Jacob had marital relations with her.
During the night Jacob quickly took his two wives, his two female servants, and his eleven sons and crossed the ford of the Jabbok.
While Israel was living in that land, Reuben had sexual relations with Bilhah, his father's concubine, and Israel heard about it. Jacob had twelve sons:
In those days Israel had no king. There was a Levite living temporarily in the remote region of the Ephraimite hill country. He acquired a concubine from Bethlehem in Judah.
Lord, use your power to deliver me from these murderers, from the murderers of this world! They enjoy prosperity; you overwhelm them with the riches they desire. They have many children, and leave their wealth to their offspring.
so that you may be like your Father in heaven, since he causes the sun to rise on the evil and the good, and sends rain on the righteous and the unrighteous.
What father among you, if your son asks for a fish, will give him a snake instead of a fish?
yet he did not leave himself without a witness by doing good, by giving you rain from heaven and fruitful seasons, satisfying you with food and your hearts with joy."
Early in the morning Abraham took some food and a skin of water and gave them to Hagar. He put them on her shoulders, gave her the child, and sent her away. So she went wandering aimlessly through the wilderness of Beer Sheba.
Whenever the Israelites planted their crops, the Midianites, Amalekites, and the people from the east would attack them.
There was a man in the land of Uz whose name was Job. And that man was pure and upright, one who feared God and turned away from evil.
2 Samuel 5:13
David married more concubines and wives from Jerusalem after he arrived from Hebron. Even more sons and daughters were born to David.