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
bukhari:607 – ʿAlī b. ʿAbdullāh > Ismāʿīl b. Ibrāhīm > Khālid > Abū Qilābah > Anas > Umir Bilāl > Yashfaʿ al-Adhān > Yūtir al-Iqāmah > Ismāʿīl Fadhakart Lʾayyūb

Anas said, "Bilal was ordered to pronounce the wording of Adhan twice and of Iqama once only." The sub narrator Ismaʿil said, "I mentioned that to Aiyub and he added (to that), "Except Iqama (i.e. Qadqamat- is-salat which should be said twice).  

البخاري:٦٠٧ – حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ اللَّهِ حَدَّثَنَا إِسْمَاعِيلُ بْنُ إِبْرَاهِيمَ حَدَّثَنَا خَالِدٌ عَنْ أَبِي قِلاَبَةَ عَنْ أَنَسٍ قَالَ أُمِرَ بِلاَلٌ أَنْ يَشْفَعَ الأَذَانَ وَأَنْ يُوتِرَ الإِقَامَةَ قَالَ إِسْمَاعِيلُ فَذَكَرْتُ لأَيُّوبَ فَقَالَ

إِلاَّ الإِقَامَةَ  

See similar narrations below:

Collected by Abū Dāwūd
abudawud:509 – Ḥumayd b. Masʿadah > Ismāʿīl > Khālid al-Ḥadhhāʾ > Abū Qilābah > Anas Mithl Ḥadīth Wuhayb > Ismāʿīl Faḥaddatht Bih Ayyūb

I narrated this tradition to Ayyub who said: “Except IQAMAH”.  

أبو داود:٥٠٩ – حَدَّثَنَا حُمَيْدُ بْنُ مَسْعَدَةَ حَدَّثَنَا إِسْمَاعِيلُ عَنْ خَالِدٍ الْحَذَّاءِ عَنْ أَبِي قِلاَبَةَ عَنْ أَنَسٍ مِثْلَ حَدِيثِ وُهَيْبٍ قَالَ إِسْمَاعِيلُ فَحَدَّثْتُ بِهِ أَيُّوبَ فَقَالَ

إِلاَّ الإِقَامَةَ