Final answer:
The subject of this question is History. The provided information does not give enough context to determine the exact historical event or narrative being referred to.
Step-by-step explanation:
The subject of this question is History. The question is asking about the congregation that Jahaziel mentioned and how the great multitude came up. Based on the provided information, it seems like the congregation and the great multitude mentioned could be referring to different historical events or narratives. Without more specific context, it is difficult to determine the exact historical event or narrative being referred to. It would be helpful to provide additional details or clarify the specific topic or event related to the question.