"I saw the Messenger of Allah (ﷺ) delivering the Khutbah standing up, then he sat down for a while and did not speak, then he stood up and delivered another Khutbah. Whoever tells you that the Prophet (ﷺ) delivered a Khutbah sitting do not believe him."
Sunan an-Nasa'i Book 19, Hadith 28
← Previous Hadith "I used to pray with the Prophet (ﷺ) and his prayer was moderate in length and his Khutbah was moderate in length."

Sunan an-Nasa'i Book 19, Hadith 27 Next Hadith → "The Prophet (ﷺ) used to deliver the Khutbah standing, then he would sit down, then he would stand up and recite some verses and remember Allah (SWT). And his Khutbah was moderate in length, and his prayer was moderate in length."

Sunan an-Nasa'i Book 19, Hadith 29