Ka'b b. Malik said that the Prophet used to arrive from a journey only in the daytime during the forenoon, and that when he arrived he went first to the mosque where he prayed two rak'as, after which he sat in it and gave audience to the people. (Bukhari and Muslim.)
Hadith Referenceمشكوة المصابيح / كتاب الجهاد / 3906
Hadith Gradingالألبانی:مُتَّفَقٌ عَلَيْهِ | زبیر علی زئی:متفق عليه
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «متفق عليه، رواه البخاري (3088) مسلم (716/74)»