大毘盧遮那成佛經疏 13.20

13.20

Next, form another mudrā: first form the reverse-back-of-hands añjali, cross-hook the two earth fingers (making the right be placed over the left), and next cross-hook the remaining three fingers—water, fire, and wind—in succession; finally, twist the two space fingers to reach inside the palms and prop against each other. This is the Turning-of-the-Dharma-Wheel Mudrā. By forming this mudrā, one's body and mind are purified, and one can visibly see the buddhas of the ten directions turning the wheel of the Dharma. The mantra is: