What does it mean to be generous? We find a subtle teaching about generosity hidden in an unlikely spot in the Torah. Near the end of the biblical book of Exodus, there are a series of detailed instructions for the creation of the portable sanctuary - the mishkan - that the Israelites will carry with them in the wilderness. Many readers skim over this section because it looks like an artisan's technical manual rather than the dramatic stories we are accustomed to reading in the Torah thus far. But look more closely.... The very first instruction for the sanctuary: "God spoke to Moses, saying: Speak to the children of Israel, that they may take me a gift; from every person whose heart moves them, you are to take my gift. And these are the gifts: gold, silver, copper, different color yarns, linen, goats hair, animal skins, wood, oil, incense.... And let them make me a holy sanctuary and I will dwell among them." Two surprises in the language: First, notice that the original...