It is reported from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "No man should make another man get up from his sitting place and then sit in it himself."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب إحياء الموات / 11835
Sayyiduna Ali (may Allah be pleased with him) went out to the market, and shops had been built in the market. On his order they were pulled down. He passed by the houses of Banu al-Bakka' and said: "These are part of the Muslims' market." He ordered them to move away from there and to demolish those houses. Sayyiduna Ali (may Allah be pleased with him) said: "Whoever gets to a place in the market first has the most right to it." The narrator says: You would see us: someone would be in one place today and in another place tomorrow.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب إحياء الموات / 11836
Abu Ya'fur (may Allah have mercy on him) says: In the time of al-Mughirah bin Shu'bah (may Allah be pleased with him), whoever got to a place first would remain there until night.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب إحياء الموات / 11837
Sayyiduna Bilal al-Absi (may Allah be pleased with him) says that the Messenger of Allah (peace and blessings be upon him) said: "Three things are included in the protected reserve: the water of the well, the stable of horses, and the gathering circle of people."
This is mursal.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب إحياء الموات / 11838
Sayyiduna Abu Hurayrah (may Allah be pleased with him) says that the Messenger of Allah (peace and blessings be upon him) said: "When a man gets up from his sitting place and then returns to it, he has the most right to it." A man got up from his place and I sat there; when he came back, Abu Salih made me get up from that place.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب إحياء الموات / 11839
Hadith Gradingمحدثین:صحيح
Hadith Takhrij«صحيح۔ أخرجه معمر بن راشد في الجامع 19792»
Sayyiduna Abu al-Darda' (may Allah be pleased with him) said: When the Messenger of Allah (peace and blessings be upon him) sat and we sat around him, and he (peace and blessings be upon him) stood up intending to come back, he (peace and blessings be upon him) would leave his sandals or something else at that place; the Companions (may Allah be pleased with them) would understand and remain firmly seated.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب إحياء الموات / 11840