Sentence:  You are jealous and covet [what others have] and your desires go unfulfilled; [so] you become murderers. [To hate is to murder as far as your hearts are concerned.] You <WSD>burn</WSD> with envy and anger and are not able to obtain [the gratification, the contentment, and the happiness that you seek], so you fight and war. You do not have, because you do not ask. 
Meaning of the word marked with <WSD> tags:  To consume, injure, or change the condition of, as if by action of fire or heat; to affect as fire or heat does.