וַיֹּ֣אמֶר יוֹאָ֔ב חַ֚י הָֽאֱלֹהִ֔ים כִּ֥י לוּלֵ֖א דִּבַּ֑רְתָּ כִּ֣י אָ֤ז מֵֽהַבֹּ֙קֶר֙ נַעֲלָ֣ה הָעָ֔ם אִ֖ישׁ מֵאַחֲרֵ֥י אָחִֽיו׃
And Joab said: ‘As God liveth, if thou hadst not spoken, surely then only after the morning the people had gone away, every one from following his brother.’
Read kabbalistic (mystical) interpretation of II Samuel 2:27: and classical mystical sources.