Exodus 8:17
And they did so; for Aaron stretched out his hand with his rod, and smote the dust of the earth, and it became lice in man, and in beast; all the dust of the land became lice throughout all the land of Egypt.
Cross-references
Exodus 8:16
Parallel
Exodus 8:16 gives the command to strike dust, which is executed here.
Psalm 105:31
Allusion
Psalm 105:31 confirms the plague of gnats that came when Aaron struck the dust — a poetic summary of this verse's event.