Bhagavad Gita: Chapter 3/Verse 41

तस्मात्त्वमिन्द्रियाण्यादौ नियम्य भरतर्षभ ।
पाप्मानं प्रजहि ह्येनं ज्ञानविज्ञाननाशनम् ॥३- ४१॥

tasmāttvamindriyāṇyādau niyamya bharatarṣabha ।
pāpmānaṃ prajahi hyenaṃ jñānavijñānanāśanam ॥3- 41॥

Therefore, you having restrained the senses at first, Bull of the Bharatas, indeed, you must kill this devil, destroyer of knowledge and discrimination.


Word-for-word translations 

tasmāt (masculine, ablative, singular) = therefore

tvam (pronoun, 2nd person, nominative, singular) = you

indriyāṇi (neuter, accusative, plural) = senses 

ādau (adverb) (indeclinable) = at first

niyamya (gerund) (indeclinable) = having restrained 

bharatarṣabha = Bull of the Bharatas (epithet of Arjuna) 


pāpmānaṃ (masculine, accusative, singular) = devil 

prajahi (imperative, 2nd person, singular) = you must kill

hi (adverb) (indeclinable) = indeed

enam (neuter, accusative, singular) = this 

jñānavijñānanāśanam (masculine, accusative, singular) = destroyer of knowledge and discrimination