Genesis Man is a term used to refer to the six men mentioned in the Book of Genesis in the Bible. These men are Esau, Enos, ADAM, CAIN, Levi, and Peleg. Esau was the twin brother of Jacob and the son of Isaac and Rebekah. Enos was the son of Seth and the grandson of ADAM. ADAM was the first man created by God. CAIN was the son of ADAM and Eve and the first murderer. Levi was the third son of Jacob and Leah and the ancestor of the Levites. Peleg was the son of Eber and the great-grandson of Shem.