προδίδάσκειν

From LSJ

οἱ ὧδε χέζοντες εἰς ὥρας μὴ ἔλθοιεν → a curse on those who relieve themselves here, a curse on those who shit here

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: προδίδάσκω) teach beforehand