וַהֲקִמֹתִ֤י עֲלֵיכֶם֙ צֹפִ֔ים הַקְשִׁ֖יבוּ לְק֣וֹל שׁוֹפָ֑ר וַיֹּאמְר֖וּ לֹ֥א נַקְשִֽׁיב׃
And I set watchmen over you: ‘Attend to the sound of the horn’, But they said: ‘We will not attend.’
Read halakhic rulings (Jewish law) on Jeremiah 6:17: and classical halakhic sources.