مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3192
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn ‘Abbas (رضي الله عنه) said: The Messenger of Allah (ﷺ) said: “Do not take any animate being as a target."
Musnad Ahmad 3216A Saheeh hadeeth]