Vayupurana 1.58.10

Vāyupurāṇa 1.58.10

kāraṇānāñca vakailyāt kāraṇasyāpyaniścayāt.
matibhede ca teṣāṃ vai dṛṣṭīnāṃ vibhramo bhavet .. 58.9 ..