8.51 whoever offered Salat (prayer) with furnace or fire or any other worshipable thing in front of him but he intended Salat solely for Allah
٨۔٥١ باب مَنْ صَلَّى وَقُدَّامَهُ تَنُّورٌ أَوْ نَارٌ أَوْ شَىْءٌ مِمَّا يُعْبَدُ، فَأَرَادَ بِهِ اللَّهَ
[Machine] And Al-Zuhri said: Anas informed me that the Prophet ﷺ said: "Hellfire was shown to me while I was praying."
وَقَالَ الزُّهْرِيُّ: أَخْبَرَنِي أَنَسٌ قَالَ: قَالَ النَّبِيُّ ﷺ: «عُرِضَتْ عَلَيَّ النَّارُ وَأَنَا أُصَلِّي».