ནམ་མཁའ་ཚད་མྱེད་པའི་ཕྱིར། སྐྱེ་མཆེད་དྲུག་ཚད་མྱེད་དོ། །
Since space is immeasurable, the six sense fields are immeasurable, and since the six sense fields are immeasurable, the perfection of wisdom is immeasurable.
Emptiness, Perfection of Wisdom, Boundlessness