ῥάστωρ
From LSJ
οὐκ ἂν λάβοις παρὰ τοῦ μὴ ἔχοντος → you can't take from one who doesn't have, you can't squeeze blood out of a turnip, you can't get blood out of a turnip, you can't get blood from a stone, you can't get blood out of a stone
English (LSJ)
κρατήρ, Hsch. (cf. ῥαίστωρ). ῥατάναν· τορύνην, Id. (cf. βρατάναν, also ῥοταρία). ῥάτερος, α, ον, Dor. Comp. of ῥᾴδιος (q.v.). ῥατίζει· πρεσβεύει, Id. ῥατιχεύειν· καταρᾶσθαι, Id. ϝράτρα, Elean for ῥήτρα. ῥατῶνα· ῥεκτῆρα, σφαγέα, Hsch. ῥαυλόν: ἄγραυλον, ἄγροικον, Id.
German (Pape)
[Seite 835] ορος, ὁ (ῥαίνω), eine Art Becher, Hesych.
Greek Monolingual
ὁ, Α
βλ. ῥαίστωρ.