The Prophet ﷺ said, "The passing away of this world is a lighter matter to Allah than the killing of a Muslim man."Muhammad bin Bashshar narrated to us, Muhammad bin Jafar narrated to us, Shuba narrated to us from Yaala bin Ata, from his father, from Abdullah bin Amr, something similar, but he did not trace it back to the Prophet.
حدثنا أبو سلمة يحيى بن خلف ومحمد بن عبد الله بن بزيع قالا حدثنا ابن أبي عدي عن شعبة عن يعلى بن عطاء عن أبيه
أن النبي ﷺ قال لزوال الدنيا أهون على الله من قتل رجل مسلم حدثنا محمد بن بشار حدثنا محمد بن جعفر حدثنا شعبة عن يعلى بن عطاء عن أبيه عن عبد الله بن عمرو نحوه ولم يرفعه
[Hasan] Nasai also recorded it, Prohibition of Blood, Chapter on the Gravity of Blood, no. 3992, from the hadith of Muhammad bin Abu Adi, through this route.There are also narrations on this subject from Saad [Ibn Majah, no. 3941], Ibn Abbas [to come, 3029, and Ibn Majah, no. 2621], Abu Saeed [to come, 1398], Abu Hurairah [to come, 1398], Uqba bin Amir [Ibn Majah, no. 2618], Ibn Masud [to come, 1983, 2635], and Burayda [Nasai, no. 4735].