taduparāgāpekṣitvāc cittasya vastu jñātājñātam [YS 4.17]

ayaskāntamaṇikalpā viṣayā ayaḥsadharmakaṃ cittam abhisaṃbandhyoparañjayanti. yena ca viṣayeṇoparaktaṃ cittaṃ sa viṣayo jñātas tato+anyaḥ punar ajñātaḥ vastuno jñātājñātasvarūpatvāt pariṇāmi cittam.

yasya tu tad eva cittaṃ viṣayas tasya ---