וַיִּסְע֖וּ בָּרִאשֹׁנָ֑ה עַל־פִּ֥י יְהוָ֖ה בְּיַד־מֹשֶֽׁה׃
And they took their first journey, according to the commandment of the LORD by the hand of Moses.
Read kabbalistic (mystical) interpretation of Numbers 10:13: and classical mystical sources.