Sunan Ibn Majah 938
سنن ابن ماجه#938Sahihحَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ عَبْدِ الْوَهَّابِ، حَدَّثَنَا الضَّحَّاكُ بْنُ مَخْلَدٍ، عَنْ عَبَّادِ بْنِ مَنْصُورٍ، قَالَ سَمِعْتُ عَطَاءً، يُحَدِّثُ عَنِ ابْنِ عَبَّاسٍ، عَنِ النَّبِيِّ ـ صلى الله عليه وسلم ـ أَنَّهُ قَالَ فِي يَوْمِ جُمُعَةٍ مَطِيرَةٍ " صَلُّوا فِي رِحَالِكُمْ " .
It was narrated from Ibn ‘Abbas that the Prophet (ﷺ) said, on a Friday that was rainy:“Perform your prayer at your camps.”
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 Lighairihi
Zubair Ali ZaiIsnaad Hasan
In-book reference: 5:136