Riyad as-Salihin, Book 9, Hadith 1041 (In-Book) ⓘ
Anas (May Allah be pleased with him) reported: The Messenger of Allah said: "The supplication made between the Adhan and the Iqamah is never rejected."[Abu Dawud and At-Tirmidhi].
وعن أنس قال : قَالَ رسول الله : « الدُّعَاءُ لا يُرَدُّ بَيْنَ الأَذَانِ وَالإقَامَةِ ». رواه أَبُو داود والترمذي ، وقال : ( حَدِيثٌ حَسَنٌ )