persevere
From LSJ
καὶ λέγων ὅτι Πεπλήρωται ὁ καιρὸς καὶ ἤγγικεν ἡ βασιλεία τοῦ θεοῦ· μετανοεῖτε καὶ πιστεύετε ἐν τῷ εὐαγγελίῳ → declaring “The time has been accomplished and the kingdom of God is near: start repenting and believing in the gospel!” (Μark 1:15)
English > Greek (Woodhouse)
v. intrans.
P. and V. καρτερεῖν, P. διατελεῖν, διαμένειν, ὑπομένειν. Hold out: P. and V. ἀντέχειν. Persevere in: P. ἐγκαρτερεῖν (dat.).
Latin > English (Lewis & Short)
persĕvērē: adv., v. perseverus.