Liddell-Scott-Jones

εὔελπις (euelpis) confident ^G:N-F

εὔελπις-ις, ὁ, ἡ,

neuter εὔελπιςι, genitive ῐδος, hopeful, cheerful, [Refs 5th c.BC+]

__2 with accusative et future infinitive, εὔελπιςίς εἰμί σ᾽ ἰσχύσειν [Refs 4th c.BC+]; εὔελπιςις σωθήσεσθαι in good hope to be saved, [Refs 5th c.BC+]: with accusative et present infinitive, [Refs 5th c.BC+]; τὸ εὔελπιςι hopefulness, [Refs 1st c.AD+]; εὔ. λαλιά cheerful talk, [Refs 2nd c.BC+]
__II passive, well hoped of, the subject of hope, [LXX]: in Medicine texts, of a patient, [Refs 2nd c.AD+]

_{LSJ Scripture Refs: LXX.Prov.19.15}