From epiphanes; a manifestation, i.e. (specially) the advent of Christ (past or future) -- appearing, brightness.
see GREEK epiphanes
ἐπιφανείᾳ (epiphaneia) − 1 Occurrence
ἐπιφάνειαν (epiphaneian) − 3 Occurrences
ἐπιφανείας (epiphaneias) − 2 Occurrences