כל איש ואשה אשר נדב לבם אותם להביא לכל המלאכה ... הביאו בני ישראל נדבה לד'
Upon reading the pasuk, one is struck by its redundancy. What is the difference between kol ishv’ishah, every man and woman, and Bnei Yisrael? Are they not one and the same? The Chida, zl explains this with a pertinent analogy. Often a shul has an appeal on Shabbos for badly needed funds to support an important project. In the heat of the announcement, people tend to get carried away and, wanting to “keep up with the Joneses,’” pledge more than they would normally give. At first, the donor is very proud of himself. After all, everyone else, even the wealthy…