Buddhist-Meditation-Systematic-and-Practical

These six all concern practices of repeating a mantra
and using a mudra (ritual gesture). Both the eighteen
and the six are practices belonging to the Kriyatantra.
The following pertains to the Tantra of
conduct—Caryatantra:
c. There are four branches of repeating a mantra: all of
them are foundations for the third Tantra. If one wishes
to learn them, many books may be read on this subject
in China and Japan and in the Chinese canon.
D. Reasons Why There Are Many Preparations for
the Third Tantra
Two Tantras have been quickly dealt with but the main
meditations lie in the yogatantra. The reasons for these
preparations are:
1. Demons
As the power of the Dharma has become great (in the
Tantras), so demon power is also great. Great and
powerful demons will come to the meditator, so it is
necessary that one is able to defend himself or herself
against them and subdue all the obstacles they create.
For this, many mudra and mantra should be practiced.
How is it that these two practices can have so much
power? The ten fingers (although very small) have
many correspondences with spiritual power. The five
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