TgO Gen47:13 :וְאִשתַלהִי עַמָא דארעא דְמִצרַיִם וְעַמָא דארעא דִכנָעַן מִן קְדָם כַפנָא‏ : the people of the land of Egypt and those of the land of Canaan grew weary from the famine
See the entire entry for šlhy vb. to weaken