בְּלֶכְתָּ֗ם אֶל־אַרְבַּ֤עַת רִבְעֵיהֶם֙ יֵלֵ֔כוּ לֹ֥א יִסַּ֖בּוּ בְּלֶכְתָּ֑ם כִּ֣י הַמָּק֞וֹם אֲשֶׁר־יִפְנֶ֤ה הָרֹאשׁ֙ אַחֲרָ֣יו יֵלֵ֔כוּ לֹ֥א יִסַּ֖בּוּ בְּלֶכְתָּֽם׃
When they went, they went toward their four sides; they turned not as they went, but to the place whither the head looked they followed it; they turned not as they went.
Read midrashic interpretation of Ezekiel 10:11: and classical rabbinic exegesis.