釋禪波羅蜜次第法門 3.25

3.25

If one ties the mind to the hairline, here the hair is black and the flesh is white, so the mind easily stays. It may also arouse one's original bone-notion contemplation; but over time faults arise, such that the eyes are fond of looking upward, or one might see colors such as yellow and red, resembling flowers or clouds, with various appearances that cause one's thoughts to become inverted.