The explicit exception “except for an excuse” permits another sitting posture where illness, pain or limitation makes normal sitting difficult. Mere preference and real incapacity are distinct.
Opening interactive controls...
The exception for physical difficulty
Disliked Acts in Prayer: Movement, Dress, Turning and Validity
The explicit exception “except for an excuse” permits another sitting posture where illness, pain or limitation makes normal sitting difficult. Mere preference and real incapacity are distinct.