Jami` at-Tirmidhi 3375
جامع الترمذي#3375Sahihحَدَّثَنَا أَبُو كُرَيْبٍ، حَدَّثَنَا زَيْدُ بْنُ حُبَابٍ، عَنْ مُعَاوِيَةَ بْنِ صَالِحٍ، عَنْ عَمْرِو بْنِ قَيْسٍ، عَنْ عَبْدِ اللَّهِ بْنِ بُسْرٍ، رضى الله عنه أَنَّ رَجُلاً، قَالَ يَا رَسُولَ اللَّهِ إِنَّ شَرَائِعَ الإِسْلاَمِ قَدْ كَثُرَتْ عَلَىَّ فَأَخْبِرْنِي بِشَيْءٍ أَتَشَبَّثُ بِهِ . قَالَ " لاَ يَزَالُ لِسَانُكَ رَطْبًا مِنْ ذِكْرِ اللَّهِ " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ مِنْ هَذَا الْوَجْهِ .
Abdullah bin Busr (ra) narrated that:A man said: “O Messenger of Allah (ﷺ), indeed, the legislated acts of Islam have become too much for me, so inform me of a thing that I should stick to.” He (ﷺ) said: “Let not your tongue cease to be moist with the remembrance of Allah.”
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: 48:6