Quran 37:73 — The Arrangers (Al-Saffat)

فَانظُر كَيفَ كانَ عٰقِبَةُ المُنذَرينَ

Note the consequences for those who have been warned.

[37:72] We have sent to them warners.

[37:74] Only GOD's servants who are absolutely devoted to Him alone (are saved).