A person who can stand using a staff, wall or another safe support remains capable of Qiyam for the obligatory prayer and should use that support. The sitting concession applies when standing itself cannot reasonably be performed.
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If Standing Is Possible with Support
Prayer Pillars: Standing and Recitation
A person who can stand using a staff, wall or another safe support remains capable of Qiyam for the obligatory prayer and should use that support. The sitting concession applies when standing itself cannot reasonably be performed.