Aristotle Model is mainly focused on speaker and speech.
It can be broadly divided into 5 primary elements: Speaker, Speech, Occasion, Audience and Effect. The Aristotle's communication model is a speaker centered model as the speaker has the most important role in it and is the only one active.
Alexander gave brave speech to his soldiers in the war field to defeat Persian Empire.
A politician gives a speech to get votes from the civilians at the time of election.
For instance, a politician (speaker) gives a speech to get votes from the civilians (audience) at the time of election (occasion). The civilians only vote if they are influenced by the things the politician says in his speech so the content must be very impressive to influence the mass and the speaker must design the message very carefully.
Politician (SPEAKER) gives a speech on a market square (SPEECH) during an election campaign (OCCASION). His goal is to win the votes of the citizens (AUDIENCE) The people will vote (EFFECT) to the politician.
if that's what you mean, an example for the is an SPEECH