Hadith on Adhan: Caller to prayer rewarded with those praying

Abu Umamah reported: The Messenger of Allah, peace and blessings be upon him, said, “The caller to prayer is forgiven for as far as his voice reaches, and his reward is similar to those who pray with him.

Source: al-Mu’jam al-Kabīr 7942

Grade: Sahih li ghayrihi (authentic due to external evidence) according to Al-Albani

عَنْ أَبِي أُمَامَةَ رَضِيَ اللهُ عَنْهُ قَالَ قَالَ رَسُولُ اللهِ صَلَّى اللهُ عَلَيْهِ وَسَلَّمَ الْمُؤَذِّنُ يُغْفَرُ لَهُ مَدَى صَوْتِهِ وَأَجْرُهُ مِثْلُ أَجْرِ مَنْ صَلَّى مَعَهُ

7942 المعجم الكبير للطبراني

236 المحدث الألباني خلاصة حكم المحدث صحيح لغيره في صحيح الترغيب