Surah Al-Anfal 8:36

إِنَّ ٱلَّذِينَ كَفَرُوا۟ يُنفِقُونَ أَمْوَٰلَهُمْ لِيَصُدُّوا۟ عَن سَبِيلِ ٱللَّهِ ۚ فَسَيُنفِقُونَهَا ثُمَّ تَكُونُ عَلَيْهِمْ حَسْرَةً ثُمَّ يُغْلَبُونَ ۗ وَٱلَّذِينَ كَفَرُوٓا۟ إِلَىٰ جَهَنَّمَ يُحْشَرُونَ

Indeed, those who disbelieve spend their wealth to avert [people] from the way of Allāh. So they will spend it; then it will be for them a [source of] regret; then they will be overcome. And those who have disbelieved - unto Hell they will be gathered.

Translation: Saheeh International

Tafsir

The disbelievers expend their wealth in waging war against the Prophet s in order to bar from God’s way and they will expend it until in the end it will be a source of anguish for them a regret for having lost it and lost what they had intended by expending it; …

Excerpt from Tafsir al-Jalalayn, commentary on 8:36, via Quran.com. The reader has the full commentary and 9 more tafsirs.