Pawo Lerab Tsal
Pawo Lerab Tsal (Wyl. dpa' bo las rab rtsal) aka Cheyol Rigdzin Chenmo (che yol rig 'dzin chen mo) was a close disciple of the Third Dzogchen Rinpoche, Ngedön Tendzin Zangpo, and the Second Nyidrak, Pema Thekchok Tenpé Gyaltsen (1712-1771). He was the author of a prayer to Guru Rinpoche entitled The Prayer to Orgyen Rinpoche, that “Invokes the Heart of his Wisdom Mind” (See A Great Treasure of Blessings, page 379).