釋禪波羅蜜次第法門 4.88

4.88

Third, curing illness through incantations: all myriad dharmas have their counteractions to ward off and suppress [afflictions]; if one skillfully knows their methods and arts, there is none that is not immediately cured upon using them. Methods of incantation appear in various sūtras and dhyāna scriptures; the techniques are kept secret by the masters and are mostly not transmitted indiscriminately.