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