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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tirmidhi:200 – ʿAlī b. Ḥujr > al-Walīd b. Muslim

Messenger of Allah said: "None should call the Adhan except for one with Wudu."  

الترمذي:٢٠٠ – حَدَّثَنَا عَلِيُّ بْنُ حُجْرٍ حَدَّثَنَا الْوَلِيدُ بْنُ مُسْلِمٍ عَنْ مُعَاوِيَةَ بْنِ يَحْيَى الصَّدَفِيِّ عَنِ الزُّهْرِيِّ عَنْ أَبِي هُرَيْرَةَ

عَنِ النَّبِيِّ ﷺ قَالَ لاَ يُؤَذِّنُ إِلاَّ مُتَوَضِّئٌ  

See similar narrations below:

Collected by Suyūṭī