ἀταρβάκτοιο (not in L. & S.) = ἀταρβάτοιο. Herm. reads ἀταρμύκτοιο after Hesych. ταρμύξασθαι: φοβηθῆναι. I. makes trial of his unaffrighted soul — his soul that cannot be affrighted — just as, on one interpretation, Kyrene makes trial of her unmeasured strength (P. 9.38).