μακροημέρευσις
From LSJ
ξένος ὢν ἀκολούθει τοῖς ἐπιχωρίοις νόμοις → as a foreigner, follow the laws of that country | when in Rome, do as the Romans do
English (LSJ)
εως, ἡ, length of days, LXX Si.1.12.
Greek (Liddell-Scott)
μακροημέρευσις: ἡ, παράτασις τῶν ἡμερῶν τοῦ βίου, μακροβιότης, Ἑβδ. (Σειρὰχ. Α΄, 12), Ἐκκλ.