Klein Dictionary, תרה

תרה to warn, forewarn.
    — Hiph. - הִתֽרָה he warned, forewarned.
    — Hoph. - הֻתֽרָה was warned, was forewarned. [Borrowed from Aram. תְּרָא, אַתְרֵי, Syr. תָּרָאא (= he warned, forewarned), which are possibly related to Akka. tārū (= guardian).] Derivatives: הַתְרָאָה, הַתְרָיָה, אַתֽרָאָה.