مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2710
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: "Kill the one who does it and the one to whom it is done,” referring to the action of the people of Loot, "and the animal and the one who has intercourse with an animal, and the one who has intercourse with a mahram, kill him.”
Musnad Ahmad 2727Its isnad is da'eef because Ibn Abu Habeebah is da'eef]