chu bo rgyun gyi bsam gtan

1) four great rivers; 2) four currents; 3) birth old age, sickness and death [IW]

1) the Four Great Rivers [flowing in the four directions from Mt. Kailash, Brahmaputra, Ganges, Yamuna, Indus], 2) Four Currents, four pools 'dod pa, desire. srid pa, existence. ma rig pa, ignorance. log par lta ba, - wrong views. (RY)

4 floods ('dod pa la 'dod chags pa, srid pa'i 'dod chags pa, ma rig pa, lta ba ngan pa). (JV)