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).
Tafsir
As-Saffat 37:71–74
Tafsir Ibn Kathir (abridged) · Hafiz Ibn Kathir
وَلَقَدْ أَرْسَلْنَا فِيهِم مُّنذِرِينَ
And We had already sent among them warners.
— Saheeh International