Exodus 3:2 - And the angel of the LORD appeared unto him in a flame of fire out of the midst of a bush: and he looked, and, behold, the bush burned with fire, and the bush [was] not consumed.

Psalms 104:4 - Who maketh his angels spirits; his ministers a flaming fire:

Jeremiah 23:29 - [Is] not my word like as a fire? saith the LORD; and like a hammer [that] breaketh the rock in pieces?

Luke 12:49 - I am come to send fire on the earth; and what will I, if it be already kindled?

Acts 2:3 - And there appeared unto them cloven tongues like as of fire, and it sat upon each of them.

👉Hebrews 12:29 - For our God [is] a consuming fire.👈

Fire -
1 - combustion or burning, in which substances combine chemically with oxygen from the air and typically give out bright light, heat, and smoke.
2 - a burning sensation in the body.
3 - dismiss (an employee) from a job.
4 - stimulate or excite (the imagination or an emotion).
5 - show sudden anger.

“Behold, I send an angel before you to guard you on the way and to bring you to the place that I have prepared." Exodus 23:20