τῷ πυρὶ τῆς ὁδοῦ τεκμαιρόμενοι → judging of the road by the fire
ἀκάματα, ἀκαμάτως, ἀμοχθήτως, ἀπερικακήτως, ἀτρύτως, ἀτρύχως