Deuteronomy 7:16
Exhortation to Destroy Canaanite Paganism
7:16 You must destroy all the people whom the Lord your God is about to deliver over to you; you must not pity them or worship their gods, for that will be a snare to you.
Deuteronomy 19:13
19:13 You must not pity him, but purge out the blood of the innocent
from Israel, so that it may go well with you.
Ezekiel 5:11
5:11 “Therefore, as surely as I live, says the sovereign Lord, because you defiled my sanctuary with all your detestable idols and with all your abominable practices, I will withdraw; my eye will not pity you, nor will I spare you.
Ezekiel 9:5-6
9:5 While I listened, he said to the others, “Go through the city after him and strike people down; do no let your eye pity nor spare anyone!
9:6 Old men, young men, young women, little children, and women – wipe them out! But do not touch anyone who has the mark. Begin at my sanctuary!” So they began with the elders who were at the front of the temple.