ἐν πέτροισι πέτρον ἐκτρίβων → by grinding stone against stones
[Seite 282] = κοινῇ; Aesch. Suppl. 362; Ap. Rh. 2, 802; s. ξυνός.
adv.v. ξυνός.
ξῡνῇ: adv. Aesch. = ξυνά.