ἀκλινῶς

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

Source

Russian (Dvoretsky)

ἀκλῐνέως: совершенно прямо Anth.

Spanish

firmemente