Advaita-Dvaitau
अद्वैत–द्वैतौ
Monism and Dualism
When the Great Being is seen as both the higher and the lower, then the knot of the heart is rent asunder, all doubts are dispelled and karma is destroyed.§
Atharva Veda, Muṇḍaka Upanishad 2.2.8. EH, 170§