Psalms 76:3

There brake he the arrows of the bow - רשפי rishphey , the fiery arrows. Arrows, round the heads of which inflammable matter was rolled, and then ignited, were used by the ancients, and shot into towns to set them on fire; and were discharged among the towers and wooden works of besiegers. The Romans called them phalaricae; and we find them mentioned by Virgil, Aen. lib. ix., ver. 705: -

Sed magnum stridens contorta phalarica venit,

Fulminis acta modo