παλίρροος
From LSJ
Χριστὸς ἀνέστη ἐκ νεκρῶν, θανάτῳ θάνατον πατήσας, καὶ τοῖς ἐν τοῖς μνήμασι, ζωὴν χαρισάμενος → Christ is risen from the dead, trampling down death by death, and upon those in the tombs bestowing life
English (LSJ)
ον, contr. πᾰλίρ-ρους, ρουν,
A back-flowing, refluent, κλύδων E.IT1397; ebbing and flowing, metaph., of the breath, ἀήρ Opp.H.2.398; ἄσθμα Tryph.76. II metaph., recurring, returning upon one's head, πότμος E.HF739(lyr.), cf. El.1155(lyr.).