You are reading a tafsir for the group of verses 37:71 to 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).
فَٱنظُرۡ كَیۡفَ كَانَ عَـٰقِبَةُ ٱلۡمُنذَرِینَ
Then look how was the end of those who were warned -
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).