Brahmavaivartapurana 3.84.91

Brahmavaivartapurāṇa 3.84.91

kṣaṇaṃ sukhaṃ ciraṃ duḥkhaṃ sarvanāśasya kāraṇam .
agamyāgamanaṃ duḥkhaṃ dharmiṣṭho naiva vāñchati .. 88 ..