דבר אל בני ישראל ויקחו לי תרומה
“Them” refers to the people, to those in charge of collecting funds. It definitely does not refer to Moshe Rabbeinu and Aharon HaKohen. They could not be the collectors, because If Moshe and Aharon were to come knocking on someone’s door and state that they were going door-to-door collecting money, would anyone be so audacious as to say, “no!”? Certainly not. One does not turn his back on the leaders of Klal Yisrael. This is not the way Hashem wanted the Mishkan to be built. It had to be the product of free-will contributions. Furthermore, as Horav Reuven Karlinsky, zl,…