that the Messenger of Allah (ﷺ) said: "A man has more right to his seat. If he leaves for some need of his, then he returns, then he has more right to his seat."
Jami` at-Tirmidhi Book 43, Hadith 21
← Previous Hadith that the Messenger of Allah (ﷺ) said: "Let one of you not have his brother stand from his seat then sit in it."

Jami` at-Tirmidhi Book 43, Hadith 20 Next Hadith → that the Messenger of Allah (ﷺ) said: "It is not lawful for a man to separate two people except with their permission."

Jami` at-Tirmidhi Book 43, Hadith 22