1.5.15
Now verily that Pragapati, consisting of sixteen digits, who is the year, is the same as a man who knows this. His wealth constitutes the fifteen digits, his Self the sixteenth digit. He is increased and decreased by that wealth. His Self is the nave, his wealth the felly. Therefore even if he loses everything, if he lives but with his Self, people say, he lost the felly (which can be restored again).