Sunan Abi Dawud 5081
سنن أبي داود#5081Mawdu'حَدَّثَنَا يَزِيدُ بْنُ مُحَمَّدٍ الدِّمَشْقِيُّ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ بْنُ مُسْلِمٍ الدِّمَشْقِيُّ، - وَكَانَ مِنْ ثِقَاتِ الْمُسْلِمِينَ مِنَ الْمُتَعَبِّدِينَ - قَالَ حَدَّثَنَا مُدْرِكُ بْنُ سَعْدٍ - قَالَ يَزِيدُ شَيْخٌ ثِقَةٌ - عَنْ يُونُسَ بْنِ مَيْسَرَةَ بْنِ حَلْبَسٍ عَنْ أُمِّ الدَّرْدَاءِ عَنْ أَبِي الدَّرْدَاءِ رضى الله عنه قَالَ مَنْ قَالَ إِذَا أَصْبَحَ وَإِذَا أَمْسَى حَسْبِيَ اللَّهُ لاَ إِلَهَ إِلاَّ هُوَ عَلَيْهِ تَوَكَّلْتُ وَهُوَ رَبُّ الْعَرْشِ الْعَظِيمِ سَبْعَ مَرَّاتٍ كَفَاهُ اللَّهُ مَا أَهَمَّهُ صَادِقًا كَانَ بِهَا أَوْ كَاذِبًا .
Abu al-Darda’ said:if anyone says seven times morning and evening; “Allah sufficeth me: there is no god but He; on him is my trust- he, the Lord of the Throne (of glory) Supreme”, Allah will be sufficient for him against anything which grieves him, whether he is true or false in (repeating) them
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 43:309