credibiliter
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)
Latin > English (Lewis & Short)
crēdĭbĭlĭter: adv., v. credibilis.
Latin > French (Gaffiot 2016)
crēdĭbĭlĭtĕr¹⁶ (credibilis), d’une manière croyable, vraisemblable : Cic. Dej. 17 ; Quint. 2, 15, 36 || credibilius Aug. Civ. 9, 15.