Ῥύου δὲ σαυτὸν παντὸς ἐκ φαύλου τρόπου → Ex omni more malefico tete eruas → Bewahre dich vor jeder üblen Lebensart
pĕr-ūtĭlis: e, adj.,I very useful: opera, Cic. Att. 9, 17, 2.
pĕrūtĭlis,¹⁴ e, très utile : Cic. CM 59 ; Off. 3, 49.