συνθραύειν
From LSJ
Νίκησον ὀργὴν τῷ λογίζεσθαι καλῶς → Ratione rem putando vince irae impetum → Besiege deinen Zorn durch deines Denkens Kraft
Greek > English (Woodhouse Verbs Reversed)
(see also: συνθραύω) break, shiver, break in pieces, dash in pieces