Sahih Muslim
Sahih Muslim 838 a
Between every two calls, there is a prayer
Arabic hadith text
وَحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا أَبُو أُسَامَةَ، وَوَكِيعٌ، عَنْ كَهْمَسٍ، قَالَ حَدَّثَنَا عَبْدُ اللَّهِ بْنُ بُرَيْدَةَ، عَنْ عَبْدِ اللَّهِ بْنِ مُغَفَّلٍ الْمُزَنِيِّ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم "بَيْنَ كُلِّ أَذَانَيْنِ صَلاَةٌ - قَالَهَا ثَلاَثًا قَالَ فِي الثَّالِثَةِ - لِمَنْ شَاءَ " .
Translation
Abdullah b. Mughaffal reported Allah's Messenger (ﷺ) u saying
There Is between the two calls (Adhan and Iqama) a prayer. And he mentioned it three times, and at the third time he said: This applies to those who wish to do it.