Surah At-Tawbah 9:109
أَفَمَنْ أَسَّسَ بُنْيَـٰنَهُۥ عَلَىٰ تَقْوَىٰ مِنَ ٱللَّهِ وَرِضْوَٰنٍ خَيْرٌ أَم مَّنْ أَسَّسَ بُنْيَـٰنَهُۥ عَلَىٰ شَفَا جُرُفٍ هَارٍ فَٱنْهَارَ بِهِۦ فِى نَارِ جَهَنَّمَ ۗ وَٱللَّهُ لَا يَهْدِى ٱلْقَوْمَ ٱلظَّـٰلِمِينَ
Then is one who laid the foundation of his building on righteousness [with fear] from Allāh and [seeking] His approval better or one who laid the foundation of his building on the edge of a bank about to collapse, so it collapsed with him into the fire of Hell? And Allāh does not guide the wrongdoing people.
Translation: Saheeh International
Tafsir
Is he who founded his building upon fear of God and in hope of beatitude from Him better or he who founded his building upon the brink the edge of a bank an overhang that is crumbling about to collapse read juruf or jurf so that it toppled with him so that it collapsed taking with it the one who built it into the fire …
Excerpt from Tafsir al-Jalalayn, commentary on 9:109, via Quran.com. The reader has the full commentary and 9 more tafsirs.