You are poor and have not the wherewithal with which to nourish your mother.
Those who had wherewithal to give in money or kind, had given.
She had nothing left for the evening, not even the wherewithal to buy a loaf.
It's vexatious, when one has the wherewithal to pay for wetting his whistle!
Or how could he be the richest of men who might even have to go begging, because ...