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tasmād yasya mahā-bāho nigṛihītāni sarvaśhaḥ
indriyāṇīndriyārthebhyas tasya prajñā pratiṣhṭhitā
Therefore, one who has restrained the senses from their objects, O mighty armed Arjun, is firmly established in transcendental knowledge.
Word by Word Meaning:
tasmāt - therefore
yasya - whose
mahā-bāho - mighty-armed one
nigṛihītāni - restrained
sarvaśhaḥ - completely
indriyāṇi - senses
indriya-arthebhyaḥ - from sense objects
tasya - of that person
prajñā - transcendental knowledge
pratiṣhṭhitā - remains fixed