ἑῆος

From LSJ

ἡ ὑπόστασίς μου ὡσεὶ οὐθὲν ἐνώπιόν σου → mine age is as nothing before thee

Source

French (Bailly abrégé)

v. ἐΰς.

Russian (Dvoretsky)

ἑῆος: и ἐῆος gen. к ἐΰς.