It was narrated that Jabir bin Samurah said:
"I sat with the Prophet (ﷺ) and I did not see him deliver the khutbah except standing, and he sat, then he stood up and delivered the second khutbah."
App reference: Book 14, Hadith 52
English reference: Vol. 2, Book 14, Hadith 1416
Arabic reference: Book 14, Hadith 1426