Hadrat Abdullah bin Mughaffal (r.a.) reported: ‘The Messenger of Allah (saws) said,"There is a Salat (prayer) between every Adhan and Iqamah; there is a Salat between every Adhan and Iqamah.`` (While saying the same for the) third time (the Prophet (saws) added), "It is for him who desires (to perform it)
Related by Bukhari and Muslim
Commentary
It is desirable to offer a short two-rakah ‘nafl’ prayer between the time the Adhaan is declared and the Iqaamah is established
وحدثنا أبو بكر بن أبي شيبة حدثنا أبو أسامة ووكيع عن كهمس قال حدثنا عبد الله بن بريدة عن عبد الله بن مغفل المزني قال قال رسول الله صلى الله عليه وسلم : (بين كل أذانين صلاة قالها ثلاثا قال في الثالثة لمن شاء).
رواه مسلم