Hadith on Dhikr: Increase your righteous deeds everlasting

Abu Sa’id al-Khudri reported: The Messenger of Allah, peace and blessings be upon him, said, “Increase in ‘righteous deeds everlasting,’” (18:46). It was said, “What are they, O Messenger of Allah?” The Prophet said, “To declare the greatness of Allah, the oneness of Allah, the glory of Allah, the praise of Allah, and that there is no power or might but in Allah.

Source: Ṣaḥīḥ Ibn Ḥibbān 847

Grade: Sahih (authentic) according to Al-Suyuti

عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ أَنّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ اسْتَكْثِرُوا مِنَ الْبَاقِيَاتِ الصَّالِحَاتِ قِيلَ وَمَا هُنَّ يَا رَسُولَ اللَّهِ قَالَ التَّكْبِيرُ وَالتَّهْلِيلُ وَالتَّسْبِيحُ وَالْحَمْدُ لِلَّهِ وَلا حَوْلَ وَلا قُوَّةَ إِلا بِاللَّهِ

847 صحيح ابن حبان

992 المحدث السيوطي خلاصة حكم المحدث صحيح في الجامع الصغير