παυστέον
From LSJ
Ἄξιόν ἐστι τὸ ἀρνίον τὸ ἐσφαγμένον λαβεῖν τὴν δύναμιν καὶ τὸν πλοῦτον καὶ σοφίαν καὶ ἰσχὺν καὶ τιμὴν καὶ δόξαν καὶ εὐλογίαν → Worthy is the Lamb that was slain to receive power, and riches, and wisdom, and strength, and honour, and glory, and blessing
English (LSJ)
(παύω)
A one must stop, put an end to, Pl.R.391e, Grg. 523d, etc. II (παύομαι) one must cease, Plu.2.6c : c. gen., τῆς ὁρμῆς Dexipp. Hist.26.10 J.
Greek (Liddell-Scott)
παυστέον: ῥημ. ἐπίθετ. τοῦ παύω, δεῖ παύειν ..., Πλάτ. Πολ. 391 Ε, Γοργ. 523 D, κτλ. ΙΙ. ἐκ τοῦ παύομαι, δεῖ παύεσθαι, Πλούτ. 2. 6C.