Your missing something here - please read more carefully - Peace
We also have the word of the prophets as confirmed beyond doubt. And you will do well to pay attention to it, as to a lamp shining in a dark place, until the day dawns and the morning star rises in your hearts.
Above all, you must understand that no prophecy of Scripture comes
from one’s own interpretation.
For no such prophecy was ever brought forth by the will of man, but men spoke from God as they were carried along by the Holy Spirit.
from [the prophet’s] own
ἰδίας (
idias)
Adjective - Genitive Feminine Singular
Strong's Greek 2398: Pertaining to self, i.e. One's own; by implication, private or separate.