(Imām Bukhārī narrates): Abul Yaman narrated the hadith to us, he said: Shu'aib informed us, from az-Zuhri, he said: Abbad bin Tamim narrated the hadith to me that his uncle, and he was from the Companions of the Prophet ﷺ, he narrates that
the Prophet ﷺ took the people out for the prayer of Istisqa, so he ﷺ stood, then he ﷺ supplicated to Allāh standing, then he ﷺ turned towards the Qiblah and turned his cloak around, so rain fell upon them.
حَدَّثَنَا أَبُو الْيَمَانِ قَالَ أَخْبَرَنَا شُعَيْبٌ عَنْ الزُّهْرِيِّ قَالَ حَدَّثَنِي عَبَّادُ بْنُ تَمِيمٍ أَنَّ عَمَّهُ وَكَانَ مِنْ أَصْحَابِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَخْبَرَهُ أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ خَرَجَ بِالنَّاسِ يَسْتَسْقِي لَهُمْ فَقَامَ فَدَعَا اللَّهَ قَائِمًا ثُمَّ تَوَجَّهَ قِبَلَ الْقِبْلَةِ وَحَوَّلَ رِدَاءَهُ فَأُسْقُوا
Reference: Sahih Al Bukhari 1023