ἰσό-ψῡχος, ον,
of equal spirit, κράτος ἰ. [[ 4th-5th c.BC: Aeschylus Tragicus “Agamemnon” 1470 (Lyric poetry)] Refs 4th c.BC+]. adverb -χως, μάχεσθαι [[ 12th c.AD: Eustathius Episcopus Thessalonicensis 831.52. ] Refs]
__2 of like soul or mind, [[NT.Phil.2.20. ] NT]