Changeless Light
dang po'i mgon po 'od mi 'gyur - the original protector Changeless Light, Samantabhadra [RY]
gdod ma'i mgon po 'od mi 'gyur ba - original protector Changeless Light, Primordial lord Changeless Light, the teacher of complete mastery in the dharmakaya realm. [RY]
'od mi 'gyur ba - Changeless Light [RY]
'od mi 'gyur ba - [the dharmakaya buddha of] Changeless Light [RY]
Expl. from The Light of Wisdom (ISBN 9627341371), Vol. 1, pg. 234:
In the dharmakaya realm of Luminous Vajra Essence ('od gsal rdo rje snying po), the realm of the great, all pervasive dharmadhatu, he is the original protector Changeless Light, the teacher of complete mastery in this realm. {Jokyab Rinpoche]
Changeless Light is another name for the dharmakaya buddha Samantabhadra. [TUR]