ἀπαύγασμα
From LSJ
ὣς ὁ μὲν ἔνθ' ἀπόλωλεν, ἐπεὶ πίεν ἁλμυρὸν ὕδωρ → so there he perished, when he had drunk the salt water
English (LSJ)
ατος, τό,
A radiance, effulgence, of light beaming from a luminous body, φωτὸς ἀϊδίου LXX Wi.7.26; δόξης Ep.Hebr.1.3, cf. Ph.1.337, al., Hld.5.27, Dam. ap. Simp. in Ph.775.15.