I'm not entirely sure what you need us to do here. Do you need to write a verb that would fit the sentence? If so, do you have any options? If not, here are some verbs that would complete the sentence properly: right, undo, redress, make up for, compensate for, apologize for, etc. Hope this helps!
The speaker condemns the Divine Power, in the form of the Lord or Thy God. It is with great sorrow and sadness that the poem was written. This is because the plot seems to be focused on war and defeat that was happening during that time period. The author wanted to emphasize the role of the Divine Power in mediating his roles over His people.
