Bhagavad Gita: Chapter 11/Verse 18

त्वमक्षरं परमं वेदितव्यं
त्वमस्य विश्वस्य परं निधानम् ।
त्वमव्ययः शाश्वतधर्मगोप्ता
सनातनस्त्वं पुरुषो मतो मे ॥११- १८॥

tvamakṣaraṃ paramaṃ veditavyaṃ
tvamasya viśvasya paraṃ nidhānam ।
tvamavyayaḥ śāśvatadharmagoptā
sanātanastvaṃ puruṣo mato me ॥11- 18॥

You are to be known as the imperishable supreme, you are the highest resting place of all, you are the imperishable, defender of the eternal purpose, you are thought by me the ancient spirit. 


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

akṣaram (neuter, nominative, singular) = imperishable  

paramam (neuter, nominative, singular) = supreme 

veditavyam (gerundive, neuter, nominative, singular) = to be known  

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

asya (pronoun, 3rd person, genitive, singular) = of it 

viśvasya (masculine, genitive, singular) = of all  

param (neuter, nominative, singular) = the highest 

nidhānam (neuter, nominative, singular) = resting place  

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

avyayas (masculine, nominative, singular) = imperishable 

śāśvatadharmagoptā (śāśvata + dharma + goptā) (masculine, nominative, singular) = defender of the eternal purpose 

sanātanas (masculine, nominative, singular) = ancient 

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

puruṣas (masculine, nominative, singular) = spirit 

matas (past passive participle, masculine, nominative, singular) = thought 

me (pronoun, 1st person, genitive, singular) = of me