ἀρρωστ-έω,
to be unwell, [[ 1st c.AD(?): Heraclitus 58, 5th-6th c.BC: Xenophon Historicus “Memorabilia” 3.11.10, 4th c.BC: Demosthenes Orator 19.124: c._accusative_ _cognate_, ἀρρωστίην, ἀρρώστημα, 5th c.BC: Hippocrates Medicus “Κωακαὶ προγνώσιες” 579, 4th c.BC: Aristoteles Philosophus “Rhetorica” 1372a28.] Refs 5th c.BC+]