Rashi notes that it should have said, “You shall make beams.” Why does the Torah write ha’Kerashim, the beams? He explains that it refers to specific beams, from trees planted by Yaakov Avinu. He carried them down to Egypt and transplanted them there, telling his children to take these trees with them upon their departure from Egypt. The Midrash says that these trees were originally planted by Avraham Avinu. Targum Yonasan ben Uziel says that the Briach Ha’tichon, Middle Bar, which miraculously extended from one end of the Mishkan to the other was Yaakov Avinu’s “makeil,” staff, with which he…
