الحديث 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 }
ترجمة sunnah.com، ليست من لفظ الكتاب
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..."