Auflauerer
From LSJ
κορυδός ἐν ἀμούσοις φθέγγεται → a lark sings amid the songless | in the land of the blind, the one-eyed man is king | in the country of the blind, the one-eyed man is king | in the valley of the blind, the one-eyed man is king
German > Latin
Auflauerer, speculator (der verstohlen nach etw. Ausschauende, der Ausspähende). – insidiator (der Nachsteller).