8.20 To offer As-Salat (the prayers) on the Hasir (a mat that is made of the leaves of date-palm trees and is as long as or longer than a man's stature
٨۔٢٠ باب الصَّلاَةِ عَلَى الْحَصِيرِ
[Machine] Jabir and Abu Sa'id stood on the ship and prayed. Al-Hasan said, "You should pray standing unless it is difficult for your companions; then you may pray sitting."
وَصَلَّى جَابِرٌ وَأَبُو سَعِيدٍ فِي السَّفِينَةِ قَائِمًا. وَقَالَ الْحَسَنُ تُصَلِّي قَائِمًا مَا لَمْ تَشُقَّ عَلَى أَصْحَابِكَ، تَدُورُ مَعَهَا وَإِلاَّ فَقَاعِدًا.