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इन्द्रियस्येन्द्रियस्यार्थे रागद्वेषौ व्यवस्थितौ ।
तयोर्न वशमागच्छेत्तौ ह्यस्य परिपन्थिनौ  ।।

indriyasyendriyasyārthe rāga-dveṣau vyavasthitau
tayor-na vaśam-āgacchet-tau hy-asya paripanthinau – 3.34 

For each sense organ, attraction and repulsion towards its objects are natural. Do not come under their sway. They are one’s stark enemies.