1)
What are the connotations of "va'Yipelu Panav"?
1.
Seforno, Targum Onkelos and Targum Yonasan: It means that (the features of Targum Yonasan) his face was downcast (out of shame - Seforno).
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The Ramban, citing the Ibn Ezra, learns like the Seforno.