The Son of man shall send forth his angels, and they shall gather out of his
kingdom all things that offend, and them which do iniquity; And shall cast them
into a furnace of fire: there shall be wailing and gnashing of teeth. (Matt. 13:41-42)

In flaming fire taking vengeance on them that know not God, and that obey not
the gospel of our Lord Jesus Christ: Who shall be punished with everlasting
destruction from the presence of the Lord, and from the glory of his power (2 Thess. 1:8-9)

Evil men understand not judgment: but they that seek the Lord understand all things. (Prov. 28:5)

It is a fearful thing to fall into the hands of the living God. (Heb. 10:31)