II Samuel 3:19 Halakhah

וַיְדַבֵּ֥ר גַּם־אַבְנֵ֖ר בְּאָזְנֵ֣י בִנְיָמִ֑ין וַיֵּ֣לֶךְ גַּם־אַבְנֵ֗ר לְדַבֵּ֞ר בְּאָזְנֵ֤י דָוִד֙ בְּחֶבְר֔וֹן אֵ֤ת כָּל־אֲשֶׁר־טוֹב֙ בְּעֵינֵ֣י יִשְׂרָאֵ֔ל וּבְעֵינֵ֖י כָּל־בֵּ֥ית בִּנְיָמִֽן׃

And Abner also spoke in the ears of Benjamin; and Abner went also to speak in the ears of David in Hebron all that seemed good to Israel, and to the whole house of Benjamin.

Read halakhic rulings (Jewish law) on II Samuel 3:19: and classical halakhic sources.