Hadith 2:64
Narrated Anas bin Malik (RA):
Allah's Messenger (ﷺ) said: "A supplication made between the Adhan and Iqamah is not rejected." [Reported by an-Nasa'i and Ibn Khuzaimah graded it Sahih (authentic)].
وَعَنْ أَنَسٍ - رضى الله عنه - قَالَ : قَالَ رَسُولُ اَللَّهِ - صلى الله عليه وسلم -{ لَا يُرَدُّ اَلدُّعَاءُ بَيْنَ اَلْأَذَانِ وَالْإِقَامَةِ } رَوَاهُ النَّسَائِيُّ , وَصَحَّحَهُ اِبْنُ خُزَيْمَةَ