If you dig on the northern side, there is a big black snake that will devour you if you attempt to dig up the treasure

Expressions researched:
"If you dig on the northern side, there is a big black snake that will devour you if you attempt to dig up the treasure"

Sri Caitanya-caritamrta

CC Madhya-lila

“‘If you dig on the northern side, there is a big black snake that will devour you if you attempt to dig up the treasure.'"

CC Madhya 20.134, Translation

“‘If you dig on the northern side, there is a big black snake that will devour you if you attempt to dig up the treasure.'"