Abd Allah narrated to us, Suwayd ibn Sa'id narrated to us, al-Mu'tamir narrated to us, from Humayd, from Anas, from Ubayy ibn Ka'b, who said: "Nothing has entered my heart since I accepted Islam," and he mentioned its meaning.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 21134
Hadith Gradingحکم دارالسلام:حديث صحيح، وهذا إسناد ضعيف لضعف سويد بن سعيد