ὀξυφαής

γνοίης ὅσσον ὄνων κρέσσονες ἡμίονοι → you know how much better are donkeys from mules

Click links below for lookup in third sources:

Full diacritics: ὀξῠφᾰής	Medium diacritics: ὀξυφαής	Low diacritics: οξυφαής	Capitals: ΟΞΥΦΑΗΣ
Transliteration A: oxyphaḗs	Transliteration B: oxyphaēs	Transliteration C: oksyfais	Beta Code: o)cufah/s

English (LSJ)

ές,

A keen-sighted, Nonn.D. 7.214, 28.303 (with v. l. ὀξυφανής).