wherefrom
Wherefrom is an adverb and a conjunction that indicates the point or origin from which something comes. As an adverb, it typically follows the verb or phrase it modifies. For example, "Wherefrom did you get that information?" or "The book, wherefrom I learned this fact, is quite old." It functions as a question word asking about the source.
As a conjunction, wherefrom introduces a subordinate clause that specifies the origin or cause of something
The word "wherefrom" is considered somewhat archaic or formal in modern English. While still understood, it