Βίων δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Bion used to say that we have two teachers for death: the time before we were born and sleep | Bion said that there are two rehearsals for death: the time before being born and sleep
dēsŭē-făcĭo: fēci, factum, 3, v. a. desueo,
I to disuse, disaccustom, bring out of use (very rare): catuli (a matre) minutatim desuefiunt, Varr. R. R. 2, 9, 12: multitudo desuefacta a contionibus, *Cic. Clu. 40, 110; cf. Tert. Pall. 4.