佛說觀佛三昧海經 2.20

2.20

「諸女見已心極酸苦如箭入心，却行之時匍匐而去，如羸駝步，初舉足時節節火起，其髮黃黑如刺棘林，以自纏身，呼嗟歎息至魔王前。魔王心怒，奮劍竪色即欲直前，魔子諫曰：『父王無辜自招瘡疣，菩薩行淨難動如地，云何可壞？』

"When the daughters had seen this, their hearts felt extreme grief and pain, as if an arrow had pierced their hearts. Shrinking backward, they crawled away like the gait of an emaciated camel. As they first lifted their feet, fire blazed from every joint; their hair, yellowish-black like a thicket of brambles, bound their bodies. Wailing and sighing, they came before the Demon King. The Demon King was enraged; brandishing his sword with a fierce countenance, he was about to charge straight forward. The demon's son admonished him, saying: 'Father, do not bring wounds and sores upon yourself blamelessly! The Bodhisattva's practice is pure and immovable as the earth; how could he be destroyed?'