וַנֹּ֕אמֶר נַעֲשֶׂה־נָּ֣א לָ֔נוּ לִבְנ֖וֹת אֶת־הַמִּזְבֵּ֑חַ לֹ֥א לְעוֹלָ֖ה וְלֹ֥א לְזָֽבַח׃
Therefore we said: Let us now prepare to build us an altar, not for burnt-offering, nor for sacrifice;
Read kabbalistic (mystical) interpretation of Joshua 22:26: and classical mystical sources.