וַיְקֹנֵ֥ן הַמֶּ֛לֶךְ אֶל־אַבְנֵ֖ר וַיֹּאמַ֑ר הַכְּמ֥וֹת נָבָ֖ל יָמ֥וּת אַבְנֵֽר׃
And the king lamented for Abner, and said: Should Abner die as a churl dieth?
Read Kabbalistic (mystical) interpretations of II Samuel 3:33: Zohar and classical Jewish mystical sources, free online.