ἀσκὸς ὕστερον δεδάρθαι κἀπιτετρίφθαι γένος → I'd be willing to be flayed into a wineskin afterwards and to have my line wiped out
middle voice from σύν and τίθημι; to place jointly, i.e. (figuratively) to consent (bargain, stipulate), concur: agree, assent, covenant.
