ἡ ὑπόστασίς μου ὡσεὶ οὐθὲν ἐνώπιόν σου → my life is as nothing in respect to you, my life is nothing in thy reckoning
(ἀμβρόσιος), adj. used as subst.: ambrosia; the food of the gods and of their steeds; also used as ointment, for embalming, for perfume.
ἄμβροτοςambrosia (i.e. immortality), the food of the gods, Hom., etc.