Deuteronomy 2:28 Kabbalah

אֹ֣כֶל בַּכֶּ֤סֶף תַּשְׁבִּרֵ֙נִי֙ וְאָכַ֔לְתִּי וּמַ֛יִם בַּכֶּ֥סֶף תִּתֶּן־לִ֖י וְשָׁתִ֑יתִי רַ֖ק אֶעְבְּרָ֥ה בְרַגְלָֽי׃

Thou shalt sell me food for money, that I may eat; and give me water for money, that I may drink; only let me pass through on my feet;

Read kabbalistic (mystical) interpretation of Deuteronomy 2:28: and classical mystical sources.