It was narrated that Abu Bakrah said: "If two Muslim men bear weapons against each other, then they are both on the brink of Hell. And if one of them kills the other, they will both be in Hell"
Sahih MuqufSahih MuqufHasanBook 37 · Hadith 152
سنن النسائي
It was narrated that Abu Bakrah said: "If two Muslim men bear weapons against each other, then they are both on the brink of Hell. And if one of them kills the other, they will both be in Hell"