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 1.148

1.148

Next, with mudrā and mantra, summon all the holy ones;
as spoken by the buddhas and bodhisattvas, they come in accordance with their original vows.
Concentration and wisdom form fists inwardly; the wisdom-wind is bent like a hook;
upon being summoned, they assemble
(at the time of abhiseka, one uses this hook mudrā to lead the practitioner into the gate).