Bulugh al-MaramChapter 2Hadith 544
Full Sharh — Bulugh al-Maram 544
وَفِي رِوَايَةٍ لَهُ كَانَتْ خُطْبَةُ اَلنَّبِيِّ - صلى الله عليه وسلم -يَوْمَ اَلْجُمُعَةِ: { يَحْمَدُ اَللَّهَ وَيُثْنِي عَلَيْهِ, ثُمَّ يَقُولُ عَلَى إِثْرِ ذَلِكَ, وَقَدْ عَلَا صَوْتُهُ }
English Translation
And in a narration of Muslim:: "In the Prophet's Khutbah on Friday: He would praise Allah and extol Him. Then, following that, he would say - and he had raised his voice..."
Source
Bulugh al-Maram(بلوغ المرام)
The Book of Prayer
Hadith Number
544