וַיִּצְבֹּ֨ר יוֹסֵ֥ף בָּ֛ר כְּח֥וֹל הַיָּ֖ם הַרְבֵּ֣ה מְאֹ֑ד עַ֛ד כִּי־חָדַ֥ל לִסְפֹּ֖ר כִּי־אֵ֥ין מִסְפָּֽר׃
And Joseph laid up corn as the sand of the sea, very much, until they left off numbering; for it was without number.
Read kabbalistic (mystical) interpretation of Genesis 41:49: and classical mystical sources.