2 Samuel 22:13

Through the brightness before him were coals of fire kindled.

Cross-reference

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.