εὐθενία
From LSJ
Λύπης ἰατρός ἐστιν ἀνθρώποις λόγος – For men reason is a healer of grief – Für Menschen ist der Trauer Arzt allein das Wort – Maeroris unica medicina oratio.
English (LSJ)
ἡ, = εὐθένεια ΙΙ (q.v.), from which it cannot be distinguished after ii B.C.: Ion. εὐθενίη () Epigr. in Rev.Phil.19.178 (i B.C.), Epigr.Gr.1036.19 (Nicomedia); εὐθενία is v.l. in Arist. Rh.1360b16, HA602a15 (v.l. εὐσθένεια, εὐθένεια), Porph. Gaur.16.2.—From ii A.D. εὐθένεια and εὐθενία begin to be confused with εὐθηνία.