Mantra of Buddha Shakyamuni (釋迦牟尼佛心咒)

#1

My lamrim class is doing this mantra.
Sharing it here for awareness.

嗡。牟尼。牟尼。瑪哈。牟尼耶。梭哈。

Read about the merits one can get from chanting the mantra
https://www.rigpawiki.org/index.php?title=Mantra_of_Buddha_Shakyamuni