וַיָּ֤שָׁב אַבְנֵר֙ חֶבְר֔וֹן וַיַּטֵּ֤הוּ יוֹאָב֙ אֶל־תּ֣וֹךְ הַשַּׁ֔עַר לְדַבֵּ֥ר אִתּ֖וֹ בַּשֶּׁ֑לִי וַיַּכֵּ֤הוּ שָׁם֙ הַחֹ֔מֶשׁ וַיָּ֕מָת בְּדַ֖ם עֲשָׂה־אֵ֥ל אָחִֽיו׃
And when Abner was returned to Hebron, Joab took him aside into the midst of the gate to speak with him quietly, and smote him there in the groin, that he died, for the blood of Asahel his brother.
Read Kabbalistic (mystical) interpretations of II Samuel 3:27: Zohar and classical Jewish mystical sources, free online.