ἐνορκίζομαι
From LSJ
ἔνθα οὐκ ἔστι πόνος, οὐ λύπη, οὐ στεναγμός, ἀλλὰ ζωὴ ἀτελεύτητος → where there is no pain, no sorrow, no sighing, but life everlasting
English (LSJ)
Med.,
A make one swear, ἐ. τινὶ ποιεῖν τι IG12(5).697.4 (Syros); ἐ. τινὶ ὅρκον ib.9(1).643 (Cephallenia), cf. J.AJ8.15.4 (v.l. ἐνωρκήσατο):—later in Act., ἐνορκίζω ὑμᾶς τὸν κύριον ἀναγνωσθῆναι τὴν ἐπιστολήν 1 Ep.Thess.5.27; ἐ. ὑμῖν τὸν βασιλέα τῶν δαιμόνων Tab. Defix.Aud. 26.15 (Cyprus, iii A. D.).