Shushan Kuangren
Jap. Sozan Kyonin
born:  837
died:  909

place:  China
Chan master:  Dongshan (J. Tozan)
Chan disciples:  Huguo
stories:

Osho:
Zen: The Diamond Thunderbolt, ch. 4

Turning In, ch. 1
Note:                       
This is a different "Sozan" than Caoshan Benji (J.
Sozan), also a disciple of Dongshan (J. Tozan).
        oshobob  The Living Workshop                                            
                                                      Zen Masters
When Sozan was about to die, he made a verse:

    My road is beyond the blue sky;
    the clouds never make any commotion.
    In this world there is a tree without any roots;
    its yellow leaves send back the wind.

After saying this, he passed away.

                          --from the book by Osho
            Zen: The Diamond Thunderbolt, ch. 4