"War in heaven" between angels led by the archangel Michael versus those led by "the dragon", identified with "the devil and Satan", who are defeated and thrown down to the earth. Revelation's "war in heaven" has been compared to the idea of fallen angels and possible parallels have been proposed in the Hebrew Bible and Dead Sea Scrolls.
Ugaritic cuneiform was named after Ugarit, the city state where it was used in what is now Syria. It was probably created sometime during the 14th century BC. Ugaritic cuneiform outwardly resembles other cuneiform scripts and has a sound system based on consonant alphabets such as Phoenician/Canaanite. Ugarit flourished from the 14th century BC until 1180/70 BC, when it was destroyed.
The Nephilim. Described twice in the torah, these were giants, the offspring of 200 angels that slept with human women. Ridding the Earth of these Nephilim was one of God's purposes for flooding the Earth in Noah's time.
Utnapishtim - from the Mesopotamian flood myth. The biblical Noah is an analog of Utnapishtim, though the Sumerian/Mesopotamian/Babylonian deluge story was written long before the Noah of the Torah. Deluge myths are found all over the world.