עַל־אַרְבַּ֥עַת רִבְעֵיהֶ֖ן בְּלֶכְתָּ֣ם יֵלֵ֑כוּ לֹ֥א יִסַּ֖בּוּ בְּלֶכְתָּֽן׃
When they went, they went toward their four sides; they turned not when they went.
Read kabbalistic (mystical) interpretation of Ezekiel 1:17: and classical mystical sources.