Roman Urdu :
Aik Shakhs Nay Huzoor Sallal Laho Alaihi Wa Aalihi Wa Sallam Say Poocha Kay Kiska Islam Sab Say Behtar Hai ? To Aap Sallal Laho Alaihi Wa Aalihi Wa Sallam Nay Farmaya Kay Khana Khilao Aur Jisko Jantay Ho Aur Jisko Na Jantay Ho Sab Ko Salam Karo.
Sahih Al Bukhari : Jild No. 1 : Hadees No. 11
Hadees Marfooh : Mukarrarat 13 : Muttafiq Alaih 4

English Translation :
Narrated 'Abdullah Bin 'Amr: A Man Asked The Prophet Sallal Laho Alaihi Wa Aalihi Wa Sallam , "What Sort Of Deeds Or (What Qualities Of) Islam Are Good?" The Prophet Replied, 'To Feed (The Poor) And Greet Those Whom You Know And Those Whom You Do Not Know.

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