Sunan Ibn Majah 2991
سنن ابن ماجه#2991Sahihحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَعَلِيُّ بْنُ مُحَمَّدٍ، قَالاَ حَدَّثَنَا وَكِيعٌ، حَدَّثَنَا سُفْيَانُ، عَنْ بَيَانٍ، وَجَابِرٍ، عَنِ الشَّعْبِيِّ، عَنْ وَهْبِ بْنِ خَنْبَشٍ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ " عُمْرَةٌ فِي رَمَضَانَ تَعْدِلُ حِجَّةً " .
It was narrated from Wahb bin Khanbash that the Messenger of Allah (ﷺ) said:“ ‘Umrah during Ramadan is equivalent to Hajj (i.e. in reward).”
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:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih
In-book reference: 25:110