Authentic Supplication Number 174.

And he said: "I saw in my sleep as if I was at `Uqbata bin Rafi's place, and we were brought of the freshly ripened dates of Ibn Tabin. So I took it to mean highness in this lower life, consequence in our favor in the after life, and that our religion is pleasant."

Reporters.
Reported by Muslim and is #192 in The Authentic of Good Sayings.