R. Johanan b. Matya ordered his son to feed his Jewish workmen adequately. The son replied that it was impossible to feed the children of Abraham adequately, for even were they to be fed like those who feasted at the table of Solomon, where were all the dainties of the world, even then it would not be according to their merits.
You Could Feed Them Like Solomon and Still Owe More
Gaster, Exempla of the Rabbis, no. 200; cf. Bava Metzia 83a