ὑψαυχέω
From LSJ
μή, φίλα ψυχά, βίον ἀθάνατον σπεῦδε, τὰν δ' ἔμπρακτον ἄντλει μαχανάν → Oh! my soul do not aspire to eternal life, but exhaust the limits of the possible. | Do not yearn, O my soul, for immortal life! Use to the utmost the skill that is yours. | Do not, my soul, strive for the life of the immortals, but exhaust the practical means at your disposal.
English (LSJ)
A = μεγαλαυχέω, ὑψηλοφρονέω, S.Fr.1106, Chrysipp.Stoic. 3.141, Ps.-Phoc.62.
Greek (Liddell-Scott)
ὑψαυχέω: ὑψαυχενέω, μεγαλαυχῶ, ὑψηλοφρονῶ, Σοφοκλ. Ἀποσπ. 953· ὑψαυχεῖ δ’ ὁ πολὺς πλοῦτος καὶ εἰς ὕβριν ἀέξει Ψευδοφωκ. 56.