Sunan Ibn Majah 3793
سنن ابن ماجه#3793SahihIt was narrated from Abdullah bin Busr that a Bedouin said to the Messenger of Allah(ﷺ) said:"The laws of Islam are burdensome for me. Tell me of something that I will be able to adhere to. He said: 'Always keep your tongue moist with the remembrance of Allah, the Mighty and Sublime
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiIsnaad Hasan
In-book reference: 33:137