εὔχρηστ-ος, ον,
also -η, ον [[ 5th-6th c.AD: Orphica “Fragmenta” 272 ] Refs 5th c.AD+]: (χράομαι):— useful, serviceable, ἔν τινι [[ 5th c.BC: Hippocrates Medicus “περὶ ἀγμῶν” 16 (_superlative_)] Refs 5th c.BC+]; πρός τι [[ 5th-6th c.BC: Plato Philosophus “Leges” 777b, 5th-6th c.BC: Xenophon Historicus “Memorabilia” 3.8.5, etc.; εἴς τι 1st c.BC: Diodorus Siculus Historicus 5.40 (_superlative_) ] Refs 5th c.BC+]; of persons, with dative, [[ “PPetr.” 3p.153 (3rd c.BC)] Refs 3rd c.BC+]; τῷ δήμῳ [[ “Inscription Prien.” 102.5 (2nd-1st c.BC)] Refs 2nd c.BC+]; σκεῦος εὔ. τῷ δεσπότῃ [[ NT.2Tim.2.21 ] NT]; εὔχρησται ἡμέραι, in astrology, [[ 5th-6th c.AD: Orphica “Fragmenta” 272 ] Refs 5th c.AD+]. adverb -τως [[ 3rd c.BC: Chrysippus Stoicus 2.334; εὐ. ἔχειν πρός τι 2nd c.BC: Polybius Historicus 3.73.5, 2nd-3rd c.AD: Aelianus “Tactica - Griechische Kriegsschriftsteller” 3.2. ] Refs 3rd c.BC+]
__II easy to execute, διίππευσις [[[prev. work] 18.4. ] Refs]