'Enmity' in the Bible

or in enmity he hath smitten him with his hand, and he dieth; the smiter is certainly put to death; he is a murderer; the redeemer of blood doth put the murderer to death in his coming against him.

'And if, in an instant, without enmity, he hath thrust him through, or hath cast at him any instrument, without lying in wait;