ἐγγαληνίζω
From LSJ
κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
English (LSJ)
τῷ βίῳ,
A spend life calmly, Epicur.Ep.1p.4U.
German (Pape)
[Seite 700] darin ruhig, still sein, D. L. 10, 37.
Greek (Liddell-Scott)
ἐγγᾰληνίζω: μέλλ. -ίσω, εἶμαι γαλήνιος, διάγω ἡσύχως, Διογ. Λ. 10. 37.
Spanish (DGE)
procurar tranquilidad τῷ βίῳ Epicur.Ep.[2] 37.