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.
ahmad:4967al-Walīd b. Muslim

[Machine] I witnessed the celebration of Eid with the Messenger of Allahﷺ and he prayed without calling the Adhan (call to prayer) or the Iqamah (second call to prayer). Then I witnessed the celebration of Eid with Abu Bakr, and he also prayed without calling the Adhan or the Iqamah. Then I witnessed the celebration of Eid with Umar, and he prayed without calling the Adhan or the Iqamah. Then I witnessed the celebration of Eid with Uthman, and he also prayed without calling the Adhan or the Iqamah.  

أحمد:٤٩٦٧حَدَّثَنَا الْوَلِيدُ بْنُ مُسْلِمٍ عَنْ عَبْدِ الرَّزَّاقِ بْنِ عُمَرَ الثَّقَفِيِّ أَنَّهُ سَمِعَ ابْنَ شِهَابٍ يُخْبِرُ عَنْ سَالِمٍ عَنْ أَبِيهِ قَالَ

شَهِدْتُ الْعِيدَ مَعَ رَسُولِ اللهِ ﷺ فَصَلَّى بِلَا أَذَانٍ وَلَا إِقَامَةٍ قَالَ ثُمَّ شَهِدْتُ الْعِيدَ مَعَ أَبِي بَكْرٍ فَصَلَّى بِلَاأَذَانٍ وَلَا إِقَامَةٍ قَالَ ثُمَّ شَهِدْتُ الْعِيدَ مَعَ عُمَرَ فَصَلَّى بِلَا أَذَانٍ وَلَا إِقَامَةٍ ثُمَّ شَهِدْتُ الْعِيدَ مَعَ عُثْمَانَ فَصَلَّى بِلَا أَذَانٍ وَلَا إِقَامَةٍ