Extended Strong's Greek Lexicon (Abbott-Smith based)
to rage
Usage: φρυάσσω (so Ps, l.with, NT; elsewhere depon., φρυάσσομαι, Att.. -ττ-), [in LXX: Psa.2:1 (רָגַשׁ), 2Ma.7:34 R, 3Ma.2:2 * ;] prop., of horses, to neigh, whinny and prance (Plut., al.). Metaphorical, to be wanton, insolent: Act.4:25 (LXX).† (AS)