བཞི་པས་མཉམ་གཞག་བདུད་རྩིའི་བུམ་པ་བསྣམས།།
And the fourth forms the meditation mudrā and holds a vase of nectar.
Guru Yoga, Longevity, Three Deities of Long Life, Khyentse Kabab, Chimé Pakmé Nyingtik, Rinchen Terdzö, Compendium of Sādhanas, Tibetan Masters, Jamyang Khyentse Wangpo