瑜伽論記 6.405

6.405

Among the obstacles to preliminary practice, numerous illnesses and undigested food remaining in the body are the obstruction by the aforementioned internal obstacles; or being bitten by snakes, scorpions, and the like is the obstruction by the aforementioned external obstacles. Furthermore, being unable to obtain clothing, food, and so forth is again the obstruction by the aforementioned internal obstacles.