Sunan an-Nasa'i 1455
سنن النسائي#1455Sahihأَخْبَرَنَا أَبُو عَبْدِ الرَّحْمَنِ، قَالَ الْحَارِثُ بْنُ مِسْكِينٍ قِرَاءَةً عَلَيْهِ وَأَنَا أَسْمَعُ، فِي حَدِيثِهِ عَنْ سُفْيَانَ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ حُمَيْدٍ، عَنِ السَّائِبِ بْنِ يَزِيدَ، عَنِ الْعَلاَءِ بْنِ الْحَضْرَمِيِّ، قَالَ قَالَ النَّبِيُّ صلى الله عليه وسلم " يَمْكُثُ الْمُهَاجِرُ بِمَكَّةَ بَعْدَ نُسُكِهِ ثَلاَثًا " .
It was narrated that Al-'Ala bin Al-Hadrami said:"The Prophet (ﷺ) said: 'The Muhajir may stay for three days after his rituals
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 GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 15:23