σφραγιστής
From LSJ
ῥᾴδιον φθείρειν φαρμακεύσεσιν ἢ ἀποτροπαῖς ἢ καὶ κλοπαῖς → easy to spoil by means of sorcery or diverting or theft
English (LSJ)
οῦ, ὁ,
A sealer, title of Egyptian priests who sealed the victim before sacrifice, Plu.2.363b (cf. μοσχοσφραγιστής): also, witness who seals a will, BGU361 iii 13 (ii A.D., pl.).
German (Pape)
[Seite 1052] ὁ, = σφραγιστήρ, Plut. Is. et Os. 31.