[Machine] He used to perform the takbir (saying Allahu Akbar) from the morning of the day of Arafah until the Asr prayer of the last days of Tashreeq.  

أَنَّهُ كَانَ «يُكَبِّرُ مِنْ غَدَاةِ عَرَفَةَ إِلَى صَلَاةِ الْعَصْرِ مِنْ آخِرِ أَيَّامِ التَّشْرِيقِ»