Bhagavad Gita Chapter 2.67
indriyāṇāḿ hi caratāḿ
yan mano ‘nuvidhīyate
tad asya harati prajñāḿ
vāyur nāvam ivāmbhasi
Translation
As a strong wind sweeps away a boat on the water, even one of the roaming senses on which the mind focuses can carry away a man’s intelligence.