'Younger' in the Bible

And the firstborn [daughter] said to the younger one, "Our father is old, and there is no man in the land to come in to us according to the manner of all the land.

And it happened [that], the next day the firstborn said to the younger one, "Look, I laid with my father last night. Let us give him wine to drink also tonight, then go and lie with him that {we may secure descendants through our father}."

And they gave their father wine to drink again that night, and the younger got up and lay with him, but he did not know when she lay down or when she got up.

And the younger, she also gave birth to a son, and she called his name Ben-Ammi. He [is] the father of the {Ammonites} until this day.

And Yahweh said to her, "Two nations [are] in your womb, and two peoples {from birth} shall be divided. And {one people shall be stronger than the other}. And [the] elder shall serve [the] younger."

Then Rebekah took [some of] her older son Esau's best garments that [were] with her in the house, and she put [them] on Jacob her younger son.

But the words of Esau her older son were told to Rebekah. And she sent and called for her younger son Jacob. And she said to him, "Look, Esau your brother [is] consoling himself concerning you, [intending] to kill you.

Now Laban had two daughters. The name of the older [was] Leah, and the name of the younger [was] Rachel.

And Jacob loved Rachel and said, "I will serve you seven years for Rachel your younger daughter."

Then Laban said, "{It is not the custom} in our country to give the younger before the firstborn.

And we said to my lord, 'We have an aged father, and a younger [brother], the child of his old age, and his brother died, and he alone remains from his mother, and his father loves him.'

And Israel stretched out his right hand and put [it] on the head of Ephraim (now he was the younger), and his left hand on the head of Manasseh, crossing his hands, for Manasseh [was] the firstborn.

But his father refused and said, "I know, my son; I know. He also shall become a people, and he also shall be great, but his younger brother shall be greater than him, and his offspring shall become a multitude of nations."