al-Hasan al-Basri الحسن البصري · The Chapters on Blood Money

“Whoever helps to kill a believer, even with half a world, he will meet Allah (SWT) with (the words) written between his eyes, 'He has no hope of the mercy of Allah (SWT).”

the Messenger of Allah (ﷺ) stood up on the Day of the conquest of Makkah, on the steps of the Ka'bah. He praised and glorified Allah (SWT), then he said: “Praise is to Allah (SWT) who has fulfilled His promise, granted victory to His slave and defeated the Confederates alone. The one who is killed by mistake is the one who is killed with a whip or a stick; for him the blood money is one hundred camels, of which…