Ka'b bin Alqamah (may Allah have mercy on him) narrated it with the same chain and the same meaning, and said: I hope that I will be he. In the hadith it says that he (peace and blessings be upon him) said: "Whoever asks for al-Wasilah for me, my intercession becomes due for him."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 1932