εὐδιάφθορος
From LSJ
πᾶσα σοφία παρὰ Κυρίου καὶ μετ᾿ αὐτοῦ ἐστιν εἰς τὸν αἰῶνα → all wisdom comes from the Lord, she is with him for ever
English (LSJ)
ον,
A easily destroyed, ὀλιγαρχία Arist.Pol.1306a10; [ἔντομα] Id.PA682b16; of papyrus rolls, Arch.Pap.6.101 (i A.D.). II easily corrupted, Arist.Ath.41.2 (Comp.); easily going bad, of food, Xenocr. ap. Orib. 2.58.145, Dsc.1.105.