כִּ֤י תְשׁוּבֻן֙ מֵֽאַחֲרָ֔יו וְיָסַ֣ף ע֔וֹד לְהַנִּיח֖וֹ בַּמִּדְבָּ֑ר וְשִֽׁחַתֶּ֖ם לְכָל־הָעָ֥ם הַזֶּֽה׃ (ס)
For if ye turn away from after Him, He will yet again leave them in the wilderness; and so ye will destroy all this people.’
Read kabbalistic (mystical) interpretation of Numbers 32:15: and classical mystical sources.