Delilah

wiktionary

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Borrowed from Hebrew דְּלִילָה‎ (d'līla, “[she who] weakened”).

etymonline

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Delilah

"temptress, treacherous lover," 1590s, from the name of the woman who seduced and betrayed Samson in Judges, from Hebrew Delilah, literally "delicate, languishing, amorous," from Semitic root d-l-l "to hang down, to languish."