Jami` at-Tirmidhi 3389
Thawban, may Allah be pleased with him, said:
“The Messenger of Allah said: ‘Whoever says when he reaches the evening: “I am pleased with Allah as (my) Lord, with Islam as (my) religion, and with Muhammad ﷺ as (my) Prophet (Raditu Billahi Rabban Wabil-Islami Deenan Wa Bi-Muhammadan Nabiyyan) it is a duty upon Allah to please him.’” (Hasan Gharib)
حَدَّثَنَا أَبُو سَعِيدٍ الأَشَجُّ، حَدَّثَنَا عُقْبَةُ بْنُ خَالِدٍ، عَنْ أَبِي سَعْدٍ، سَعِيدِ بْنِ الْمَرْزُبَانِ عَنْ أَبِي سَلَمَةَ، عَنْ ثَوْبَانَ، رضى الله عنه قَالَ قَالَ رَسُولُ اللَّهِ ﷺ " مَنْ قَالَ حِينَ يُمْسِي رَضِيتُ بِاللَّهِ رَبًّا وَبِالإِسْلاَمِ دِينًا وَبِمُحَمَّدٍ نَبِيًّا كَانَ حَقًّا عَلَى اللَّهِ أَنْ يُرْضِيَهُ " .
قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ مِنْ هَذَا الْوَجْهِ .