דֶּ֚רֶךְ שְׁלֹ֣שֶׁת יָמִ֔ים נֵלֵ֖ךְ בַּמִּדְבָּ֑ר וְזָבַ֙חְנוּ֙ לַֽיהוָ֣ה אֱלֹהֵ֔ינוּ כַּאֲשֶׁ֖ר יֹאמַ֥ר אֵלֵֽינוּ׃
We will go three days’journey into the wilderness, and sacrifice to the LORD our God, as He shall command us.’
Read kabbalistic (mystical) interpretation of Exodus 8:23: and classical mystical sources.