The Statement of Allah: “...The second of two, when they (Muhammad ﷺ and Abü Bakr were in the cave, and he ﷺ said to his companion (Abu Bakr ) ‘Be not sad (or afraid), surely Allah is with us.'" (V.9:40)
Authentic
hadith of Sahih al-Bukhari
Companion’s words (mawquf)Sahih al-Bukhari 4664
When there happened the disagreement between Ibn Az-Zubair and Ibn `Abbas, I said (to the latter), "(Why don't you take the oath of allegiance to him as) his father is Az-Zubair, and his mother is Asma,' and his aunt is `Aisha, and his maternal grandfather is Abu Bakr, and his grandmother is Safiya?"