'Younger' in the Bible

And the first-born said unto the younger, Our father is old, and there is not a man in the earth to come in unto us after the manner of all the earth:

And it came to pass on the morrow, that the first-born said unto the younger, Behold, I lay yesternight with my father: let us make him drink wine this night also; and go thou in, and lie with him, that we may preserve seed of our father.

And they made their father drink wine that night also: and the younger arose, and lay with him; and he knew not when she lay down, nor when she arose.

And the younger, she also bare a son, and called his name Ben-ammi: the same is the father of the children of Ammon unto this day.

And Jehovah said unto her, Two nations are in thy womb, And two peoples shall be separated from thy bowels. And the one people shall be stronger than the other people. And the elder shall serve the younger.

And Rebekah took the goodly garments of Esau her elder son, which were with her in the house, and put them upon Jacob her younger son.

And the words of Esau her elder son were told to Rebekah. And she sent and called Jacob her younger son, and said unto him, Behold, thy brother Esau, as touching thee, doth comfort himself, purposing to kill thee.

And Laban had two daughters. The name of the elder was Leah, and the name of the younger was Rachel.

And Jacob loved Rachel. And he said, I will serve thee seven years for Rachel thy younger daughter.

And Laban said, It is not so done in our place, to give the younger before the first-born.

And Israel stretched out his right hand, and laid it upon Ephraim's head, who was the younger, and his left hand upon Manasseh's head, guiding his hands wittingly; for Manasseh was the first-born.

And his father refused, and said, I know it , my son, I know it . He also shall become a people, and he also shall be great: howbeit his younger brother shall be greater than he, and his seed shall become a multitude of nations.