אֽוֹ־יֹמַ֜יִם אוֹ־חֹ֣דֶשׁ אוֹ־יָמִ֗ים בְּהַאֲרִ֨יךְ הֶעָנָ֤ן עַל־הַמִּשְׁכָּן֙ לִשְׁכֹּ֣ן עָלָ֔יו יַחֲנ֥וּ בְנֵֽי־יִשְׂרָאֵ֖ל וְלֹ֣א יִסָּ֑עוּ וּבְהֵעָלֹת֖וֹ יִסָּֽעוּ׃
Whether it were two days, or a month, or a year, that the cloud tarried upon the tabernacle, abiding thereon, the children of Israel remained encamped, and journeyed not; but when it was taken up, they journeyed.
Read Kabbalistic (mystical) interpretations of Numbers 9:22: Zohar and classical Jewish mystical sources, free online.