It was narrated from 'Abdullah that:
The Messenger of Allah (ﷺ) used to deliver two khutbahs standing, and he would separate them by sitting. (IT)
App reference (IT): Book 14, Hadith 53 (IT)
English reference (IT): Vol. 2, Book 14, Hadith 1417 (IT)
Arabic reference (IT): Book 14, Hadith 1427 (IT)