כֹּ֥ה עָשׂ֖וּ אֲבֹתֵיכֶ֑ם בְּשָׁלְחִ֥י אֹתָ֛ם מִקָּדֵ֥שׁ בַּרְנֵ֖עַ לִרְא֥וֹת אֶת־הָאָֽרֶץ׃
Thus did your fathers, when I sent them from Kadesh-barnea to see the land.
Read kabbalistic (mystical) interpretation of Numbers 32:8: and classical mystical sources.