Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tabarani:18540ʿAbdullāh b. Aḥmad b. Ḥanbal > Zakariyyā b. Yaḥyá > Ziyād b. ʿAbdullāh > Idrīs al-Awdī > ʿAwn b. Abū Juḥayfah from his father

[Machine] Bilal, the caller to prayer, called the Messenger of Allah ﷺ from Mina, repeating "Mithna, Mithna" and then he stood repeating "Mithna, Mithna."  

الطبراني:١٨٥٤٠حَدَّثَنَا عَبْدُ اللهِ بْنُ أَحْمَدَ بْنِ حَنْبَلٍ ثنا زَكَرِيَّا بْنُ يَحْيَى ثنا زِيَادُ بْنُ عَبْدِ اللهِ عَنْ إِدْرِيسَ الْأَوْدِيِّ عَنْ عَوْنِ بْنِ أَبِي جُحَيْفَةَ عَنْ أَبِيهِ قَالَ

«أَذَّنَ بِلَالٌ لِرَسُولِ اللهِ ﷺ بِمِنًى مَثْنَى مَثْنَى وَأَقَامَ مَثْنَى مَثْنَى»