ἐν πέτροισι πέτρον ἐκτρίβων → by grinding stone against stones
[Seite 1229] ων, gen. ω, att. statt ὑπόπλεος, ὑπόπλεως τοὺς ὀφθαλμοὺς δακρύων Luc. Somn. 4.