It is narrated from Ibn Umar (may Allah be pleased with them both) that the Prophet (peace be upon him) said: "None of you should make another person get up from his place so that he himself may sit there."
Hadith Referenceمسند الإمام الشافعي / كتاب الجمعة / 422
Hadith Takhrijاخرجہ مسلم، السلام، باب اذا قام من مجلسہ ثم عاد فہو أحق بہ (2179)۔