Sunan Ibn Majah 88
سنن ابن ماجه#88Sahihحَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ نُمَيْرٍ، حَدَّثَنَا أَسْبَاطُ بْنُ مُحَمَّدٍ، حَدَّثَنَا الأَعْمَشُ، عَنْ يَزِيدَ الرَّقَاشِيِّ، عَنْ غُنَيْمِ بْنِ قَيْسٍ، عَنْ أَبِي مُوسَى الأَشْعَرِيِّ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ " مَثَلُ الْقَلْبِ مَثَلُ الرِّيشَةِ تُقَلِّبُهَا الرِّيَاحُ بِفَلاَةٍ " .
It was narrated that Abu Musa Al-Ash'ari said:"The Messenger of Allah (ﷺ) said: 'The likeness of the heart is that of a feather blown about by the wind in the desert
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:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih Muquf
Zubair Ali ZaiDaif