וַיִּשְׁמַ֣ע אֲדֹנִיָּ֗הוּ וְכָל־הַקְּרֻאִים֙ אֲשֶׁ֣ר אִתּ֔וֹ וְהֵ֖ם כִּלּ֣וּ לֶאֱכֹ֑ל וַיִּשְׁמַ֤ע יוֹאָב֙ אֶת־ק֣וֹל הַשּׁוֹפָ֔ר וַיֹּ֕אמֶר מַדּ֥וּעַ קֽוֹל־הַקִּרְיָ֖ה הוֹמָֽה׃
And Adonijah and all the guests that were with him heard it as they had made an end of eating. And when Joab heard the sound of the horn, he said: ‘Wherefore is this noise of the city being in an uproar?’
Read halakhic rulings (Jewish law) on I Kings 1:41 from the Mishneh Torah and classical halakhic sources, free online.