Edwards compares preaching to scaring a person out of a burning house. therefore, what type of language will he likely use?

He used persuasive language.

Although you haven't shown it, this question refers to the sermon "Sinners in the Hands of an Angry God" recited by Jonathan Edwards. By reading this sermon, we can see that:

The purpose of this speech was to convince the listeners to obey the concepts presented by the church, abandon sin and live a life of obedience to God.

To convince listeners, Edwards used persuasive language, where he urged everyone to do what he was advocating in the speech.

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Edward's main purpose in his sermon is to convince people of the necessity of giving up sin and following the teachings of God. He believes that this is the only way in which they would be able to attain salvation. Since he wants to motivate them to take some action, it is likely that the language he would use would be presuasive language. Moreover, since he wants to create a feeling of fear and urgency, he would most likely use language that evokes these feelings in the minds of the audience.

answer: do

the 'italicized phrase' is a noun clause that is used as a direct object.

faith or loyalty when pledged in a solemn agreement or undertaking.