וַיַּשְׁכֵּ֥ם יְהוֹשֻׁ֖עַ בַּבֹּ֑קֶר וַיִּשְׂא֥וּ הַכֹּהֲנִ֖ים אֶת־אֲר֥וֹן יְהוָֽה׃
And Joshua rose early in the morning, and the priests took up the ark of the LORD.
Read kabbalistic (mystical) interpretation of Joshua 6:12: and classical mystical sources.