Abu Hurairah reported the Messenger of Allah ﷺ as saying: By him in whose hand my soul is, you will not enter Paradise until you believe, and you will not believe until you love one another: should I not guide you to something doing which you will love one another: spread out salutation among you.
Hadith Referenceسنن ابي داود / أبواب السلام / 5193
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم (54)
Hadith Takhrij« تفرد بہ أبو داود، (تحفة الأشراف: 12381)، وقد أخرجہ: صحیح مسلم/الإیمان 22 (54)، سنن الترمذی/الاستئذان 1 (2689)، سنن ابن ماجہ/المقدمة 9 (68)، مسند احمد (1/165، 2/391) (صحیح) »
Abdullah bin Amr said: A man asked the Messenger of Allah ﷺ: When aspect of Islam is best? He replied: that you should provide food and greet both those you know and those you do not know.
Hadith Referenceسنن ابي داود / أبواب السلام / 5194
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح بخاري (28) صحيح مسلم (39)