εἰσί
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)
3pl. of εἰμί (A sum). εἶσι, 3sg. of εἶμι (ibo). εἰσῐδεῖν, Ep. εἰσιδέειν, aor. inf. of εἰσεῖδον; v. εἰσοράω.
Greek (Liddell-Scott)
εἰσί: εἰσίν, γ΄ πληθ. τοῦ εἰμὶ (ὑπάρχω).
French (Bailly abrégé)
3ᵉ pl. prés. de εἰμί.
English (Strong)
3rd person plural present indicative of εἰμί; they are: agree, are, be, dure, X is, were.
Greek Monotonic
εἰσί: εἰσίν, γʹ πληθ. του εἰμί (sum).
Russian (Dvoretsky)
εἰσί: 3 л. pl. praes. к εἰμί.