Hadith 47:1
Sahih (Al-Albani)
Ibn 'Umar said, "The Prophet, may Allah bless him and grant him peace, forbade anyone forcing a man to rise from his seat so that someone else could sit in his place."
حَدَّثَنَا قَبِيصَةُ، قَالَ: حَدَّثَنَا سُفْيَانُ، عَنْ عُبَيْدِ اللهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ قَالَ: نَهَى النَّبِيُّ صلى الله عليه وسلم أَنْ يُقِيمَ الرَّجُلَ مِنَ الْمَجْلِسِ ثُمَّ يَجْلِسُ فِيهِ
Original Reference: Al-Adab Al-Mufrad 1153