Hazrat Muhammad Sallalah Ho Alaihe Wa Sallam ne farmaya! Jab tum mein se koi pani piye to bartan mein sans na le aur jab pakhana mein jye to apni sharamgah ko dahny hath se na chuhy aur na dahny hath se istanja kry. [153: Volume 1; Sahee Bukhari Shareef] [Ravi: Hazrat Abu Qatadah]