Sunan Abi Dawud 800
سنن أبي داود#800Sahihحَدَّثَنَا الْحَسَنُ بْنُ عَلِيٍّ، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنْ يَحْيَى، عَنْ عَبْدِ اللَّهِ بْنِ أَبِي قَتَادَةَ، عَنْ أَبِيهِ، قَالَ فَظَنَنَّا أَنَّهُ يُرِيدُ بِذَلِكَ أَنْ يُدْرِكَ النَّاسُ الرَّكْعَةَ الأُولَى .
Abu Qatadah said:We thought that by this (prolonging the first rak’ah). He (the prophet) meant that the people might join the first rak’ah
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Bukhari (776) Sahih Muslim (451)
In-book reference: 2:410