Sunan an-Nasa'i 2947
سنن النسائي#2947Hasanأَخْبَرَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، قَالَ حَدَّثَنَا يَحْيَى، عَنِ ابْنِ أَبِي رَوَّادٍ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم كَانَ يَسْتَلِمُ الرُّكْنَ الْيَمَانِيَ وَالْحَجَرَ فِي كُلِّ طَوَافٍ .
It was narrated from Ibn Umar that:the Prophet used to touch the Yemeni Corner and the Stone in earch Tawaf
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 GhuddahHasan
Al-AlbaniHasan
Zubair Ali ZaiIsnaad Sahih
In-book reference: 24:330