´It was narrated from Ibn 'Umar that Hafsah, the Mother of the Believers, :` Told him that when the Muaddhin fell silent, Allah's Messenger (ﷺ) would pray two brief rak'ahs.
Hadith ReferenceSunan an-Nasa'i / The Book of Qiyam Al-Lail (The Night Prayer) and Voluntary Prayers During the Day / Hadith: 1773