ἔκλαμπρος
From LSJ
ἤκουσεν ἐν Ῥώμῃ καὶ ἀρσένων ἑταιρίαν εἶναι → he heard that there was also a fellowship of males in Rome (Severius, commentary on Romans 1:27)
English (LSJ)
ον,
A very bright, φλόγες LXX Wi.17.5, cf. Sch.Arat. 169 : neut. as Adv., ἔκλαμπρον γελᾶν Ath.4.158d. Regul.Adv. -ρως brilliantly, Annuario3.151 (Pisidia, ἐγλ-lapis).