It is narrated from Sayyiduna al-Bara' (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) asked a man: "What is your name?" He said: "Nu'm." He (peace and blessings be upon him) said: "You are Abdullah."
Imam al-Tabarani (may Allah have mercy on him) said: "No one narrated it from Abu Ishaq (may Allah have mercy on him) except Abd al-Kabir (may Allah have mercy on him)."
Hadith Referenceالمعجم الأوسط / باب الألف / 1675
Hadith Takhrij«أخرجه الطبراني فى «الكبير» برقم: 1173»