Leviathan
: a twisting aquatic monster, possibly the crocodile of the Nile, and used symbolically of Assyria and Babylonia (by the twisting Euphrates River IBD).
Satan
: a person, male (evil angelic),an angel that has rebelled against God
Satan
: a person, male (evil angelic),an angel that has rebelled against God
(NT only) to listen to the NET Bible