Bible Verses about “mercy killing”

“Therefore I urge you, brothers, by the mercies of God, to present your bodies a living sacrifice, holy, acceptable to God, which is your spiritual service.”

“"You shall not murder.”

“We exhort you, brothers, admonish the disorderly, encourage the fainthearted, support the weak, be patient toward all.”

“They were given power not to kill them, but to torment them for five months. Their torment was like the torment of a scorpion, when it strikes a person.”