ἀσπερχές

Adv.
A. hotly, unceasingly, Hom., who uses only the neut. form as Adv., esp. in phrase ἀσπερχὲς μενεαίνεις Il. 4.32; ἀ. κεχολῶσθαι 16.61, al. (ἀ‐ intens., σπέρχομαι.)
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project