עַל֩ אֲשֶׁ֨ר מְעַלְתֶּ֜ם בִּ֗י בְּתוֹךְ֙ בְּנֵ֣י יִשְׂרָאֵ֔ל בְּמֵֽי־מְרִיבַ֥ת קָדֵ֖שׁ מִדְבַּר־צִ֑ן עַ֣ל אֲשֶׁ֤ר לֹֽא־קִדַּשְׁתֶּם֙ אוֹתִ֔י בְּת֖וֹךְ בְּנֵ֥י יִשְׂרָאֵֽל׃
Because ye trespassed against Me in the midst of the children of Israel at the waters of Meribath-kadesh, in the wilderness of Zin; because ye sanctified Me not in the midst of the children of Israel.
Read kabbalistic (mystical) interpretation of Deuteronomy 32:51: and classical mystical sources.