Whence means "from where" or "from what source"—it
already contains "from," so "from whence" is technically redundant, though commonly used. Students often misunderstand: "Whence came you?" means "Where did you come from?" not "Where are you going?"
Shakespeare uses whence frequently for origins and sources. The phrase "whence comes this?" asks about origins or causes. In the
King James Bible, whence appears in theological questions about divine origins. Understanding whence requires recognizing its directional meaning: from a source toward speaker. Compare "whence" (from where/what source), "whither" (to where), and "hence/thence" (from here/
there). Modern English largely replaces whence with "where...from," making whence sound archaic or formal. In poetry and formal prose, whence persists for elevated diction. The redundant "from whence" appears even in good writers, showing the phrase's idiomatic strength despite logical redundancy.