It was narrated from Abdullah that the Messenger of Allah (ﷺ) said:
"No person is killed wrongfully, but a share of responsibility for his blood will be upon, the first son of Adam, because he was the first one to kill." (JA)
English reference (JA): Vol. 3, Book 21, Hadith 2616 (JA)
Arabic reference (JA): Book 21, Hadith 2714 (JA)