The Nephilim are a group of beings mentioned in the Bible, specifically in the book of Genesis, which is the first book of the Hebrew Bible and the Christian Old Testament. The word "Nephilim" comes from the Hebrew word "nephilim," which means "fallen ones" or "those who cause others to fall." The biblical account of the Nephilim is found in Genesis 6:1-4, which states that when humans began to multiply on the earth, "the sons of God" saw that the daughters of humans were beautiful, and they mar