Sunan an-Nasa'i 1488
سنن النسائي#1488Da'ifأَخْبَرَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، عَنْ مُعَاذِ بْنِ هِشَامٍ، قَالَ حَدَّثَنِي أَبِي، عَنْ قَتَادَةَ، عَنْ أَبِي قِلاَبَةَ، عَنِ النُّعْمَانِ بْنِ بَشِيرٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ " إِذَا خَسَفَتِ الشَّمْسُ وَالْقَمَرُ فَصَلُّوا كَأَحْدَثِ صَلاَةٍ صَلَّيْتُمُوهَا " .
It was narrated from An-Nu'man bin Bashir that :The Prophet (ﷺ) said: "If there is an eclipse of the sun or the moon, pray like the last obligatory prayer you did before that
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:
Abu GhuddahDaif
Al-AlbaniDaif
Zubair Ali ZaiDaif
In-book reference: 16:30