´Abu Salamah said:` " Abu[Ar-Raddad] Al-Laithi complained(of an illness). So 'Abdur-Rahman bin 'Awf visited him. He said: 'The best of you, and the most apt to maintain good relations, as far as I know, is Abu Muhammad('Abdur-Rahman bin 'Awf). So 'Abdur-Rahman bin 'Awf' said: 'I heard the Messenger of Allah saying : "Allah, Most Blessed and Most High, said: 'I am Allah, and I am Ar-Rahman. I created the Rahim(womb), and named it after My Name. So whoever keeps good relations with it, I keep good relation with him, and whoever severs it, I am finished with him.'"
Hadith Referenceسنن ترمذي / كتاب البر والصلة عن رسول الله صلى الله عليه وسلم / 1907
Hadith Gradingالألبانی:صحيح، الصحيحة (520)
Hadith Takhrij«سنن ابی داود/ الزکاة 46 (1694) ( تحفة الأشراف : 9728) ، و مسند احمد (1/191، 194) (صحیح)»