Narrated Abu Qatada:
Allah's Apostle said on the Day of (the battle of) Hunain, "Whoever has killed an infidel and has a proof or a witness for it, then the salb (arms and belongings of that deceased) will be for...
O Allah, You are my Lord, there is none worthy of worship but You. You created me and I am your slave. I keep Your covenant, and my pledge to You so far as I am able. I seek refuge in You from the evil of what I have...
-> Read More Info: Whoever recites this with conviction in the evening and dies during that night shall enter Paradise, and whoever recites it with conviction in the morning and dies during that day shall enter Paradise, Al-Bukhari 7/150. Other reports are in An-Nasa'i and At-Tirmidhi.