It is narrated with the previous chain that the Noble Prophet (peace and blessings be upon him) said: A disbeliever and his Muslim killer can never be together in Hell.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 9342
Hadith Gradingحکم دارالسلام:حدیث صحیح ، وھذا إسناد حسن ، م : 1891