σαπφείρινος
From LSJ
εἰ πάλιν ἔστι γενέσθαι, ὕπνος σ' ἔ̣χει οὐκ ἐπὶ δηρόν, εἰ δ' οὐκ ἔστιν πάλιν ἐλθεῖν, αἰώ̣νιος ὕπνος → if it is possible for you to be born again, you will fall asleep, briefly; if it is not possible to return — it would be eternal sleep
English (LSJ)
η, ον,
A of or like lapis lazuli, Philostr.VA1.25, Ps.-Callisth. 3.8, Sch.A.R.2.395 codd.; δελματικὴ σαπιρίνη (sic) PTeb. 405.10 (iii A.D.).
German (Pape)
[Seite 862] sapphiren, von Sapphir, Philostr. V. Apoll. 1, 25.