τριβώνιον
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 (LSJ)
τό, Dim. of τρίβων (A), ib. 33,116, Pl.714,842, al., Lys.32.16, PSI4.418.19 (iii B. C.), PCair.Zen.659.20 (iii B. C.), Alciphr.3.55; dub. in Is.5.11.