Abdullah bin Dinar عبد الله بن دينار العدوي · The Book of the Masjids

"The columns of this Minbar of mine will be in Paradise."

We do not know of anyone who reported anything to support what 'Amr bin Yahya said about praying on a donkey. As for the Hadith of Yahya bin Sa'eed from Anas, what is correct is that it is Mawquf. And Allah knows best. That is a saying or action of a Companion of the Prophet (ﷺ)