וַיִּקְבֹּ֞ץ אֶת־כָּל־אֹ֣כֶל ׀ שֶׁ֣בַע שָׁנִ֗ים אֲשֶׁ֤ר הָיוּ֙ בְּאֶ֣רֶץ מִצְרַ֔יִם וַיִּתֶּן־אֹ֖כֶל בֶּעָרִ֑ים אֹ֧כֶל שְׂדֵה־הָעִ֛יר אֲשֶׁ֥ר סְבִיבֹתֶ֖יהָ נָתַ֥ן בְּתוֹכָֽהּ׃
And he gathered up all the food of the seven years which were in the land of Egypt, and laid up the food in the cities; the food of the field, which was round about every city, laid he up in the same.
Read kabbalistic (mystical) interpretation of Genesis 41:48: and classical mystical sources.