ἕτερος ἐξ ἑτέρου σοφός τό τε πάλαι τό τε νῦν → one gets his skill from another, now as in days of old
ἐφιάλτης, ἐπιάλτης, ἐπίαλος, ἠπιάλης, πνιγαλίων, ὁ.
See vision, dream.