مختصر صحيح مسلم
Mukhtasar Sahih Muslim
Book of Mosques
Prohibition of placing hands on the back in prayer.
`Sayyiduna Abu Huraira (may Allah be pleased with him) narrates from the Noble Prophet (peace and blessings be upon him) that he (peace be upon him) forbade praying with one's hands placed on the waist.
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