אֶ֗פֶס כִּֽי־נִאֵ֤ץ נִאַ֙צְתָּ֙ אֶת־אֹיְבֵ֣י יְהוָ֔ה בַּדָּבָ֖ר הַזֶּ֑ה גַּ֗ם הַבֵּ֛ן הַיִּלּ֥וֹד לְךָ֖ מ֥וֹת יָמֽוּת׃
Howbeit, because by this deed thou hast greatly blasphemed the enemies of the LORD, the child also that is born unto thee shall surely die.’
Read kabbalistic (mystical) interpretation of II Samuel 12:14: and classical mystical sources.