προανέχω
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)
A hold up before, βωμὸς π. γωνίας has projecting angles, J.BJ5.5.6. II intr., rise up above or jut out beyond, Th.7.34: c. gen., J.BJ5.4.4, etc.