ἀχάτης
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)
[ᾰχᾱ], ου, ὁ,
A agate, Thphr.Lap.31, J.AJ3.7.5, D.P.1075, Nonn.D.5.170.