भावाभावदशाकोशं दुःखरत्नसमुद्गकम् ।बीजमस्य शरीरस्य चित्तमाशावशानुगम्
In plain words
The seed of this body is citta — the store-house of the states of being and not-being, the little casket of the jewels of sorrow, going along under the sway of desire.