Hadith.5221 - In the narration of Ibn Bukayr, Abu Abdullah (as) said: "Whoever intentionally kills with anything, whether small or large, is subject to retribution (qiṣaṣ)."
Man Lā Yaḥḍuruh al-Faqīh #77Hadith.5044 - In the narration of Jamil from Abu Abdullah (as), he said: "His neck is to be struck,"
Or Imam (as) said: "His throat."