spang klog 'khor lo gsum
From Rangjung Yeshe Wiki - Dharma Dictionnary
1) slog pa thos bsam kyi 'khor lo. 2) spong ba bsam gtan gyi 'khor lo 3) bya ba nan tan gyi 'khor lo [RY]
the three spheres of reading and abandoning [1) slog pa thos bsam kyi 'khor lo 2) spong ba bsam gtan gyi 'khor lo 3) bya ba nan tan gyi 'khor lo [IW]
the three spheres of reading and abandoning [IW]
