וְהַמֶּ֣לֶךְ דָּוִ֗ד שָׁ֠לַח אֶל־צָד֨וֹק וְאֶל־אֶבְיָתָ֥ר הַכֹּהֲנִים֮ לֵאמֹר֒ דַּבְּר֞וּ אֶל־זִקְנֵ֤י יְהוּדָה֙ לֵאמֹ֔ר לָ֤מָּה תִֽהְיוּ֙ אַֽחֲרֹנִ֔ים לְהָשִׁ֥יב אֶת־הַמֶּ֖לֶךְ אֶל־בֵּית֑וֹ וּדְבַר֙ כָּל־יִשְׂרָאֵ֔ל בָּ֥א אֶל־הַמֶּ֖לֶךְ אֶל־בֵּיתֽוֹ׃
And king David sent to Zadok and to Abiathar the priests, saying: ‘Speak unto the elders of Judah, saying: Why are ye the last to bring the king back to his house?—For the speech of all Israel was come to the king, to bring him to his house.—
Read halakhic rulings (Jewish law) on II Samuel 19:12: and classical halakhic sources.