8. Ṣalāh (Ritual Prayer)

٨۔ كتاب الصلاة

Bukhārī > Chapter 8 > Section 92
البخاري > كتاب ٨ > باب ٩٢

8.92 To offer As-Salat (the prayer) using a Harba (a short spear) (as a Sutra)

٨۔٩٢ باب الصَّلاَةِ إِلَى الْحَرْبَةِ

bukhari:498 – Musaddad > Yaḥyá > ʿUbaydullāh > Nāfiʿ > ʿAbdullāh

The Prophet ﷺ used to get a Harba planted in front of him (as a Sutra) and pray behind it.  

البخاري:٤٩٨ – حَدَّثَنَا مُسَدَّدٌ قَالَ حَدَّثَنَا يَحْيَى عَنْ عُبَيْدِ اللَّهِ أَخْبَرَنِي نَافِعٌ عَنْ عَبْدِ اللَّهِ

أَنَّ النَّبِيَّ ﷺ كَانَ يُرْكَزُ لَهُ الْحَرْبَةُ فَيُصَلِّي إِلَيْهَا