Which of these phrases from the passage contains a metaphor?

My lieutenant general shall be in my stead.

I myself will take up arms;. but I have the heart of a king.

to which, rather than any dishonor should grow by me

Verified Answer :

The correct answer is: I myself will take up arms; but I have the heart of a king.

A metaphor makes an indirect comparison of person, place, or thing. In this sentence, he likened himself as to having the heart of a king. So this phrase contains a metaphor.  

Answer:

the answer will be I myself will take up arms but i have the heart of a king

Explanation: