2 Samuel 22:13
Through the brightness before him were coals of fire kindled.
Cross-reference
2 Samuel 22:9
Parallel
In 2 Samuel 22:9, smoke and fire from God's mouth precede this brightness and lightning — same theophanic description within the song.
Psalm 18:12
Parallel
Psalm 18:12 matches this nearly word-for-word — brightness of his presence with hailstones and lightning in the parallel.