ὀρκῆσι
From LSJ
ὁ γὰρ ἀποθανὼν δεδικαίωται ἀπὸ τῆς ἁμαρτίας → anyone who has died has been set free from sin, the person who has died has been freed from sin, someone who has died has been freed from sin (Romans 6:7)
English (LSJ)
barbarism for ὀρχῆται, Ar.Th.1179.
Greek (Liddell-Scott)
ὀρκῆσι: βαρβαρισμὸς ἀντὶ ὀρχησάσθω, Ἀριστοφ. Θεσμ. 1179.
Russian (Dvoretsky)
ὀρκῆσι: Arph. в произнош. скифа (= ὀρχησάσθω) пускай пляшет.