It is narrated from Sayyiduna Suhaib (the freed slave of Sayyiduna Abbas, may Allah be pleased with him) that I saw Sayyiduna Ali (may Allah be pleased with him) kissing the hands and feet of Sayyiduna Abbas (may Allah be pleased with him).
Hadith Referenceالادب المفرد / كتاب السلام / 976
Hadith Gradingالألبانی:ضعيف الإسناد موقوف
Hadith Takhrij«ضعيف الإسناد موقوف : الرخصة فى تقبيل اليد لابن المقري ، ص : 16. اس كي سند ميں صهيب مولي العباس غير معروف هے.»
Explanation & Benefits
Shaykh Maulana Usman Muneeb
Benefits and Issues: Both of the aforementioned narrations are weak. In no authentic narration is kissing the feet established.
Source: Fadlullah al-Ahad: Urdu Commentary on al-Adab al-Mufrad, Page: 976