Rabid

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early 17th century (in the sense ‘furious, madly violent’): from Latin rabidus, from rabere ‘to rave’.

wiktionary

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From the Latin rabidus, from rabiō(“to rave”).

etymonline

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rabid (adj.)

1610s, "furious, raving, behaving violently," from Latin rabidus "raging, furious, enraged; inspired; ungoverned; rabid," from rabere "be mad, rave" (see rage (v.)). The specific meaning "made mad by rabies" in English is recorded by 1804. Related: Rabidly; rabidness.