大毘盧遮那經廣大儀軌 2.36

2.36

金剛手之右，部母忙莽鷄，
嚴身以瓔珞，亦持堅慧杵。
三股金剛印。

To the right of Vajrapāṇi is the family mother Māmakī,
Her body adorned with necklaces, also holding a firm wisdom pestle.
The Three-Pronged Vajra Mudrā.