And behoulding a great multitude of the enemies, he wiſhed them no other harme, but only that ſwarmes of gnats and dogflies might be ſent among them, that feeling the ſtinges of thoſe ſmall creatures, they might acknowledg the power of him that aided the Romanes. When this petition was made vnto God, preſently whole cloudes of gnats and dogflies couered the Perſiã army,[…].
Source: wiktionary