大毘盧遮那成佛神變加持經蓮華胎藏菩提幢標幟普通真言藏廣大成就瑜伽 1.162

1.162

Next, use the Unbearable secret mudrā and vidyā to bind and protect;
from the treasury mudrā, disperse the water-circle, rotating and pointing to the ten directions;
this is called binding the great boundary. Used to maintain the lands of the ten directions,
it can cause them all to stand firm; therefore, the activities of the three times
can all be universally protected; so awe-inspiring that none can gaze upon it.