Salama b. al-Akwa‘ said:A spy of the polytheists who came to the Prophet when he was on a journey sat and talked with his companions and afterwards withdrew. The Prophet then said, “Look for him and kill him,” so I killed him and the Prophet gave me the spoil taken from him. (Bukhari and Muslim.)
Hadith Referenceمشكوة المصابيح / كتاب الجهاد / 3961
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 (3051) و مسلم (1754/45)»