ἄσπετον

From LSJ

ἄνθρωπος ὢν ἥμαρτον· οὐ θαυμαστέον → being human I made a mistake; there is nothing remarkable about it

Source

Russian (Dvoretsky)

ἄσπετον: adv. невыразимо, чрезвычайно Hom.