The sentence is saying nonviolence is a powerful weapon that can destroy unrighteousness without even wounding it and can heal everything around it.
1. The worst thing is that she has to cook
2. Wild life and arctic beauties
3. Alaska is the biggest state
4. The most frightening thing is the hungry Bears
Answer: 3, "We are going depleting in the mountains this weekend'
Explanation: Depleting means "diminish in number or quantity'. It would make no sense to use that in this particular instance.