6 Bible Verses about Mercy Killings

To him that smote great kings; For his lovingkindness endureth for ever; And slew famous kings; For his lovingkindness endureth for ever: Sihon king of the Amorites; For his lovingkindness endureth forever;read more.
And Og king of Bashan; For his lovingkindness endureth for ever;

Thou shalt not kill.

Then shall he kill the goat of the sin-offering, that is for the people, and bring his blood within the veil, and do with his blood as he did with the blood of the bullock, and sprinkle it upon the mercy-seat, and before the mercy-seat:

For judgment is without mercy to him that hath showed no mercy: mercy glorieth against judgment.

Who smote many nations, And slew mighty kings,

And Samson said, Let me die with the Philistines. And he bowed himself with all his might; and the house fell upon the lords, and upon all the people that were therein. So the dead that he slew at his death were more than they that he slew in his life.