Sunan Ibn Majah 3696
سنن ابن ماجه#3696SahihIt was narrated from Abu Salamah that 'Aishah told him that the Messenger of Allah(ﷺ) said to her:"Jibrail send (greetings of) Salam to you." She said: "Wa 'alahisalam wa rahmatullah (and upon him be peace and mercy of Allah)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 33:40