治禪病祕要法 2.28

2.28

"Furthermore, Śāriputra! If a practitioner enters the earth samādhi and sees black mountains on the four sides, and between the crags of these mountains there are limitless and boundless kumbhāṇḍas squatting on earthen mounds, displaying hideous forms with the tips of their genital organs exposed; and further there are five mountains, and yakṣas come vying with one another to seize those mountains, and the kumbhāṇḍas are in severe distress, terrified, uttering loud, evil cries and coming toward the practitioner's location; and he further sees ghosts with disheveled hair holding large iron clubs with mountains at their tips, arriving at the practitioner's location; and he further sees yakṣas shouldering mountains and dancing; and rākṣasas carrying trees to where the yakṣas are, where the rākṣasas, full of wrath, fight with the yakṣas; and piśāca ghosts wearing black mountains on their heads and holding dead tigers in their mouths: