Hadith 3415
Chapter 26: What Has Been Related About Supplicating When One Awakens During The Night - كتاب الدعوات عن رسول الله صلى الله عليه وسلم
حَدَّثَنَا عَلِيُّ بْنُ حُجْرٍ حَدَّثَنَا مَسْلَمَةُ بْنُ عَمْرٍو قَالَ كَانَ عُمَيْرُ بْنُ هَانِئٍ يُصَلِّي كُلَّ يَوْمٍ أَلْفَ سَجْدَةٍ وَيُسَبِّحُ مِائَةَ أَلْفِ تَسْبِيحَةٍ .
Maslamah bin `Amr said:
“`Umair bin Hani used to perform a thousand prostrations every day and recite a hundred thousand Tasbīḥs every day.”
Reference : Jami` at-Tirmidhi 3415
In-book reference : Book 48, Hadith 46