Sunan an-Nasa'i 567
سنن النسائي#567Sahihحَدَّثَنَا عَبْدُ الْحَمِيدِ بْنُ مُحَمَّدٍ، قَالَ حَدَّثَنَا مَخْلَدٌ، عَنِ ابْنِ جُرَيْجٍ، عَنِ ابْنِ شِهَابٍ، عَنْ عَطَاءِ بْنِ يَزِيدَ، أَنَّهُ سَمِعَ أَبَا سَعِيدٍ الْخُدْرِيَّ، يَقُولُ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " لاَ صَلاَةَ بَعْدَ الْفَجْرِ حَتَّى تَبْزُغَ الشَّمْسُ وَلاَ صَلاَةَ بَعْدَ الْعَصْرِ حَتَّى تَغْرُبَ الشَّمْسُ " .
It was narrated from 'Ata' bin Yazid that he heard Abu Sa'eed Al-Khudri say:"I heard the Messenger of Allah (ﷺ) say: 'There is no prayer after Fajr until the sun has clearly risen, and no prayer after 'Asr until the sun has fully set
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: 6:74