We believe in the personality of Satan, that he is the unholy god of this age, and is the author of all the powers of darkness, and is destined to the judgment of an eternal justice in the lake of fire.
Matthew 4:1-3 NASB
4 Then Jesus was led up by the Spirit into the wilderness to be tempted by the devil. 2 And after He had fasted for forty days and forty nights, He then became hungry. 3 And the tempter came and said to Him, “If You are the Son of God, command that these stones become bread.”
Mark 1:13 NASB
13 And He was in the wilderness for forty days, being tempted by Satan; and He was with the wild animals, and the angels were serving Him.
2 Corinthians 4:4 NASB
4 in whose case the god of this world has blinded the minds of the unbelieving so that they will not see the light of the gospel of the glory of Christ, who is the image of God.
Ephesians 2:2 NASB
2 in which you previously walked according to the course of this world, according to the prince of the power of the air, of the spirit that is now working in the sons of disobedience.
Revelation 20:10 NASB
10 And the devil who deceived them was thrown into the lake of fire and brimstone, where the beast and the false prophet are also; and they will be tormented day and night forever and ever.