Bhagavad Gita: Chapter 11/Verse 38

त्वमादिदेवः पुरुषः पुराण-
स्त्वमस्य विश्वस्य परं निधानम् ।
वेत्तासि वेद्यं च परं च धाम
त्वया ततं विश्वमनन्तरूप ॥११- ३८॥

tvamādidevaḥ puruṣaḥ purāṇa-
stvamasya viśvasya paraṃ nidhānam ।
vettāsi vedyaṃ ca paraṃ ca dhāma
tvayā tataṃ viśvamanantarūpa ॥11- 38॥

You are the primal god, you are the ancient spirit, you are the supreme store house of all, you are the knower to be known, and supreme abode, all is pervaded by you, O Endless Form. 

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

ādidevas (masculine, nominative, singular) = the primal god 

puruṣas (masculine, nominative, singular) = spirit

purāṇas (masculine, nominative, singular) = ancient

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

asya (neuter, genitive, singular) = of it  

viśvasya (neuter, genitive, singular) = of all

param (neuter, nominative, singular) = supreme

nidhānam (neuter, nominative, singular) = store house

vettā (masculine, nominative, singular) = knower 

asi (present tense, 2nd person, singular) = you are 

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

ca (conjunction) (indeclinable) = and 

param (neuter, nominative, singular) = supreme

ca (conjunction) (indeclinable) = and 

dhāma (neuter, nominative, singular) = abode 

tvayā (masculine, instrumental, singular) = by you 

tatam (past passive participle, neuter, nominative, singular) = pervaded 

viśvam (neuter, nominative, singular) = all 

anantarūpa (ananta + rūpa) (masculine, vocative, singular) = O Endless Form