Surah Ibrahim 14:18
مَّثَلُ ٱلَّذِينَ كَفَرُوا۟ بِرَبِّهِمْ ۖ أَعْمَـٰلُهُمْ كَرَمَادٍ ٱشْتَدَّتْ بِهِ ٱلرِّيحُ فِى يَوْمٍ عَاصِفٍ ۖ لَّا يَقْدِرُونَ مِمَّا كَسَبُوا۟ عَلَىٰ شَىْءٍ ۚ ذَٰلِكَ هُوَ ٱلضَّلَـٰلُ ٱلْبَعِيدُ
The example of those who disbelieve in their Lord is [that] their deeds are like ashes which the wind blows forcefully on a stormy day; they are unable [to keep] from what they earned a [single] thing. That is what is extreme error.
Translation: Saheeh International
Tafsir
The likeness the description of those who disbelieve in their Lord alladhīna kafarū bi-rabbihim the subject substituted by the following a‘māluhum their works the righteous ones such as kindness to kin or an act of charity — in the way that no benefit can be derived from them it is because these works — are as ashes …
Excerpt from Tafsir al-Jalalayn, commentary on 14:18, via Quran.com. The reader has the full commentary and 9 more tafsirs.