(6) باب مَا جَاءَ فِي إِعْلاَنِ النِّكَاحِ
Abu Al-Balj narrated from Muhammad bin Hatib Al-Jumahi who said that:
The Messenger of Allah said: "The distinction between the lawful and the unlawful is the Duff and the voice." (RU)
Reference (RU): Jami` at-Tirmidhi 1088 (RU)
In-book reference (RU): Book 11, Hadith 9 (RU)
English translation (RU): Vol. 2, Book 6, Hadith 1088 (RU)