Meuchelmörder

From LSJ

ξένῳ δὲ σιγᾶν κρεῖττον ἢ κεκραγέναι → it's better for a stranger to keep silence than to shout (Menander)

Source

German > Latin

Meuchelmörder, sicarius (Bandit). – percussor (Mörder). – insidiator (hinterlistiger Auflauerer).