Surah As-Saffat 37:41
أُو۟لَـٰٓئِكَ لَهُمْ رِزْقٌ مَّعْلُومٌ
Those will have a provision determined -
Translation: Saheeh International
Tafsir
whose requital is mentioned in His saying For them there will be in Paradise a distinct provision morning and evening —
Excerpt from Tafsir al-Jalalayn, commentary on 37:41, via Quran.com. The reader has the full commentary and 9 more tafsirs.