Narrator:Abdullāh ibn Mughaffal
وَعَنْ عَبْدِ اللَّهِ بْنِ مُغَفَّلٍ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «بَيْنَ كُلِّ أَذَانَيْنِ صَلَاةٌ بَيْنَ كُلِّ أَذَانَيْنِ صَلَاةٌ» ثُمَّ قَالَ فِي الثَّالِثَةِ «لِمَنْ شَاءَ»
‘Abdallah b. Mughaffal reported God’s Messenger as saying, “Between every pair of adhans there is a prayer; between every pair of adhans there is a prayer.” Then he said on repeating it a third time, “for him who wishes.” (Bukhari and Muslim.)
Reported by Al-Bukhari (No. 624, 627, 1183, 7368), Muslim (No. 838a), Abu Dawud (No. 1281, 1283), At-Tirmidhi (No. 185), An-Nasa’i (No. 681), Ibn Majah (No. 1162), Ahmad (No. 16188, 19636, 19643, 19651, 19665) and Ad-Darimi (No. 1404). Cited in Mishkat al-Masabih (No. 662).