وَلَا يَتَرَبَّعُ إِلَّا مِنْ عُذْرٍ.
Meaning: Do not sit cross-legged except for an excuse.
Ordinary sitting posture in prayer is preferred; a physical excuse can justify sitting cross-legged.
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Cross-legged sitting without an excuse
Disliked Acts in Prayer: Movement, Dress, Turning and Validity
وَلَا يَتَرَبَّعُ إِلَّا مِنْ عُذْرٍ.
Meaning: Do not sit cross-legged except for an excuse.
Ordinary sitting posture in prayer is preferred; a physical excuse can justify sitting cross-legged.