Riyad as-SalihinChapter 4Hadith 146
Full Sharh — Riyad as-Salihin 146
وعن أبى هريرة رضى الله عنه أن رسول الله صلى الله عليه وسلم قال: "إذا قام أحدكم من مجلس، ثم رجع إليه، فهو أحق به". ((رواه مسلم)).
English Translation
Abu Hurairah (May Allah be pleased with him) reported:: Messenger of Allah (ﷺ) said, "If someone leaves his seat (for one reason or another) and returns to it, he is better entitled to it.".
Source
Riyad as-Salihin(رياض الصالحين)
The Book of the Etiquette of Sleeping, Lying and Sitting etc
Hadith Number
146