How As-Salat (the Prayer) was prescribed on the night of Al-Isra (miraculous night journey) of the Prophet (pbuh) to Jerusalem (and then to the heavens)

Sahih al-Bukhari · Book 8 · Hadith 349

حَدَّثَنَا يَحْيَى بْنُ بُكَيْرٍ، قَالَ حَدَّثَنَا اللَّيْثُ، عَنْ يُونُسَ، عَنِ ابْنِ شِهَابٍ، عَنْ أَنَسِ بْنِ مَالِكٍ، قَالَ كَانَ أَبُو ذَرٍّ يُحَدِّثُ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ ‏"‏ فُرِجَ عَنْ سَقْفِ بَيْتِي وَأَنَا بِمَكَّةَ، فَنَزَلَ جِبْرِيلُ فَفَرَجَ صَدْرِي، ثُمَّ غَسَلَهُ بِمَاءِ زَمْزَمَ، ثُمَّ جَاءَ بِطَسْتٍ مِنْ ذَهَبٍ مُمْ…

Narrated Abu Dhar: Allah's Messenger (ﷺ) said, "While I was at Mecca the roof of my house was opened and Gabriel descended, opened my chest, and washed it with Zamzam water. Then he brought a golden tray full of wisdom…