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." (ES)
English reference (ES): Vol. 3, Book 21, Hadith 2616 (ES)
Arabic reference (ES): Book 21, Hadith 2714 (ES)