It might be David and John strolled through the forest
Answer: Metaphor if a person is speaking and comparing him/herself to fire-- perhaps an emotional state, or expressing an intention to light things up.
Personification if the fire is speaking. It may be a poetic, ceremonial speech.
"I am fire. I represent the passion and fervor of these candidates...."
Explanation:
Context helps to determine the interpretation of any figurative language.
