Who/what is Satan? Who/what is the devil?

Satan and the devil are often considered synonymous in many religious traditions, particularly in Christianity. They are commonly understood as representations of evil and oppositional forces to God and good.

### Satan
Satan is primarily referenced in the Old Testament and is depicted as an adversary or accuser. The term “Satan” itself means “the accuser” in Hebrew. A notable appearance of Satan is in the Book of Job, where he acts as a celestial prosecutor who challenges Job’s righteousness (Job 1:6-12). In Zechariah 3:1-2, Satan stands to accuse Joshua the High Priest before the Angel of the Lord.

In the New Testament, Satan is often portrayed as a tempter and deceiver. In the Gospels, he tempts Jesus in the wilderness (Matthew 4:1-11; Luke 4:1-13) and is described as a being who seeks to lead humanity away from God (1 Peter 5:8).

### The Devil
The term “devil” comes from the Greek word “diabolos,” which means “slanderer” or “accuser.” In the New Testament, the devil is depicted as a malevolent force opposing God and seeking to lead people into sin. In John 8:44, Jesus describes the devil as a murderer from the beginning and the father of lies. The Book of Revelation portrays the devil as a dragon or serpent, symbolizing his ultimate defeat (Revelation 20:2).

### Conclusion
Both Satan and the devil serve as personifications of evil and opposition to divine goodness throughout the biblical narrative. They are often interchangeably used to describe the same entity responsible for temptation, sin, and spiritual warfare against God’s people.