G4397–προφητικός–prophētikos

but has now been brought fully to light, and by the command of the God of the Ages has been made known by the writings of the Prophets among all the Gentiles to win them to obedience to the faith--

προφητικῶν prophētikōn “prophetic”

And in the written word of prophecy we have something more permanent; to which you do well to pay attention--as to a lamp shining in a dimly-lighted place--until day dawns and the morning star rises in your hearts.

προφητικὸν prophētikon “prophetic”