Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:37:41

Those will have a provision determined -  

whose requital is mentioned in His saying: For them there will be, in Paradise, a distinct provision, morning and evening —
القرآن:٣٧:٤١

أُولَٰئِكَ لَهُمْ رِزْقٌ مَعْلُومٌ  

{أولئك لهم} في الجنة {رزق معلوم} بكرة وعشيا.