It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) used to deliver two sermons on the day of Jumu'ah, and he would sit for a short while between the two.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 4919