Tafsir Ibn Kathir
37:71 - 37:74

فَانظُرْ كَيْفَ كَانَ عَـقِبَةُ الْمُنذَرِينَ إِلاَّ عِبَادَ اللَّهِ الْمُخْلَصِينَ

(Then see what was the end of those who were warned. Except the chosen servants of Allah).