ἄκαμνος
From LSJ
ἀσκὸς ὕστερον δεδάρθαι κἀπιτετρίφθαι γένος → I'd be willing to be flayed into a wineskin afterwards and to have my line wiped out
English (LSJ)
ον,
A unwearied, prob. f.l. for ἀκάμας, PMag.Berol.2.91.
Spanish (DGE)
-ον
incansable, infatigablede Helios Hymn.Mag.11.17 (pap.).