Bhagavad Gita: Chapter 18/Verse 75

व्यासप्रसादाच्छ्रुतवानेतद्गुह्यमहं परम् ।

योगं योगेश्वरात्कृष्णात्साक्षात्कथयतः स्वयम् ॥१८- ७५॥

vyāsaprasādācchrutavānetadguhyamahaṃ param ।

yogaṃ yogeśvarātkṛṣṇātsākṣātkathayataḥ svayam ॥18- 75॥

From the grace of Vyasa I am the one who has heard this supreme secret, the yoga from Krishna, the lord of yoga, speaking before my own eyes. 


vyāsaprasādāt (vyāsa + prasāt) (masculine, ablative, singular) = from the grace of Vyasa 

śrutavān (masculine, nominative, singular) = one who has heard 

etad (neuter, accusative, singular) = this 

guhyam (neuter, accusative, singular) = secret 

aham (pronoun, 1st person, nominative, singular) = I

param (neuter, accusative, singular) = supreme


yogam (masculine, accusative, singular) = yoga

yogeśvarāt (yoga +iśvarāt) (masculine, ablative, singular) = from the lord of yoga

kṛṣṇāt (masculine, ablative, singular) = from Krishna 

sākṣāt (adverb) (indeclinable) = before the eyes

kathayatas (present participle, masculine, ablative, singular) = speaking 

svayam (masculine, accusative, singular) = one's own