From sura 2 ayat 255. Recited by Saad al-Ghamdi
Asalamu alaikum wa rahmatullahi wa barakatu.
Kursi and Arch are two different things. I was directed to the evidence by knowledgable brothers and sisters. May Allah reward them.
Please see Ibn Kathirs Tafsir on Quran. If you cannot do that then here are two Muslims we all know and love who say the same thing.
Yusuf Estas At 2:10 Kursi and arch
Please no more emails on this subject and please some research. Allah says Iqrah! And also that we should not accept any information until we have verified it.
So provide your proof I have provided mine. I will gladly change it if proof is provided.
You brother in Islam.
Here is an article from Islam QA showing the different opinions.