Surah Al-Kahf 18:30

إِنَّ ٱلَّذِينَ ءَامَنُوا۟ وَعَمِلُوا۟ ٱلصَّـٰلِحَـٰتِ إِنَّا لَا نُضِيعُ أَجْرَ مَنْ أَحْسَنَ عَمَلًا

Indeed, those who have believed and done righteous deeds - indeed, We will not allow to be lost the reward of any who did well in deeds.

Translation: Saheeh International

Tafsir

Truly those who believe and perform righteous deeds — indeed We do not leave the reward of those of good deeds to go to waste this last sentence is the predicate of the previous inna’lladhīna ‘truly those who’ and in it an overt identification of the recipients of the reward has replaced the would-be pronominalisation …

Excerpt from Tafsir al-Jalalayn, commentary on 18:30, via Quran.com. The reader has the full commentary and 9 more tafsirs.