I saw the seal on his back as if it were a pigeon's egg.
Sahih Muslim Book 43, Hadith 143
← Previous Hadith His face was as (bright) as the sword. Thereupon he (Jabir) said: No, it was round and like the sun and the moon. And I saw the seal near his shoulder of the size of a pigeon's egg and its color was the same as that of his body.

Sahih Muslim Book 43, Hadith 142 Next Hadith → This hadith has been narrated on the authority of Simak with the same chain of transmitters.

Sahih Muslim Book 43, Hadith 144