διεγγύησις
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)
εως, ἡ,
A giving bail or security, D.24.73, IG11(2).287A136 (Delos, iii B. C.), D.Chr.11.18 (pl.). II giving bail for production, τοῦ σώματος D.H.11.32.