Astrology

Ok how about this?

قل لا أملك لنفسي نفعا ولا ضرا إلا ما شاء الله ولو كنت أعلم الغيب لاستكثرت من الخير وما مسني السوء إن أنا إلا نذير وبشير لقوم يؤمنون
Say: “I do not possess for myself any benefit or harm except what God decreed. And if I could know the future, then I would have increased my good fortune, and no harm would have come to me. I am but a warner and a bearer of good news to a people who believe.”

If supposedly, God commanded this to be said to the audience, what do you think is the value in which the Quran views astrology?