and do not kill the soul which god has made sacred except in the course of justice. if someone is killed unjustly we have given his next of kin certain authority. but he should not be excessive in killing for he will be supported.
ولا تقتلوا النفس التي حرم الله إلا بالحق ومن قتل مظلوما فقد جعلنا لوليه سلطانا فلا يسرف في القتل إنه كان منصورا