Riyad as-Salihin
Riyad as-Salihin 892
The Excellence of Shaking Hands When Greeting Someone
Arabic hadith text
وعن أبي ذر، رضي الله عنه، قال: قال لي رسول الله صلى الله عليه وسلم : "لا تحقرن من المعروف شيئاً، ولو أن تلقي أخاك بوجه طلق" ((رواه مسلم)).
Translation
Abu Dharr (May Allah be pleased with him) reported
The Messenger of Allah (ﷺ) said to me, "Do not belittle any good deed, even your meeting with your brother (Muslim) with a cheerful face."[Muslim].