महाभारतः mahābhārataḥ - book-13, chapter-135, verse-16

योगो योगविदां नेता प्रधानपुरुषेश्वरः ।
नारसिंहवपुः श्रीमान्केशवः पुरुषोत्तमः ॥१६॥

16. yogo yogavidāṁ netā pradhānapuruṣeśvaraḥ ,
nārasiṁhavapuḥ śrīmānkeśavaḥ puruṣottamaḥ.

16. yogaḥ yogavidām netā pradhānapuruṣeśvaraḥ
nārasiḿhavapuḥ śrīmān keśavaḥ puruṣottamaḥ

16. yogaḥ yogavidām netā pradhānapuruṣeśvaraḥ
nārasiḿhavapuḥ śrīmān keśavaḥ puruṣottamaḥ

16. He embodies spiritual discipline, is the leader of those who understand spiritual discipline (yoga), and is the lord of both primordial nature (pradhāna) and the cosmic person (puruṣa). He has the form of Narasiṃha, is glorious, is Keśava, and is the supreme person.

Words meanings summery:

• योगः (yogaḥ) - union, spiritual discipline, effort, means, concentration

• योगविदाम् (yogavidām) - of those who know yoga, of the experts in yoga

• नेता (netā) - leader, guide, conductor

• प्रधानपुरुषेश्वरः (pradhānapuruṣeśvaraḥ) - lord of pradhāna and puruṣa

• नारसिम्́हवपुः (nārasiḿhavapuḥ) - whose body is that of Narasiṃha (man-lion)

• श्रीमान् (śrīmān) - glorious, prosperous, beautiful, blessed

• केशवः (keśavaḥ) - Keśava (name of Viṣṇu)

• पुरुषोत्तमः (puruṣottamaḥ) - supreme person, best of persons

Words meanings and morphology

योगः (yogaḥ) - union, spiritual discipline, effort, means, concentration

(noun)

Nominative, masculine, singular of yoga

yoga - union, spiritual discipline, conjunction, means, concentration

From root yuj (to join, to yoke)

Root: yuj (class 7)

Note: Refers to the Supreme Being as the essence of spiritual discipline.

योगविदाम् (yogavidām) - of those who know yoga, of the experts in yoga

(noun)

Genitive, masculine, plural of yogavid

yogavid - knower of yoga, expert in yoga

Compound type : tatpurusha (yoga+vid)

• yoga – union, spiritual discipline, means
  noun (masculine)
  Root: yuj (class 7)
• vid – knowing, knower
  adjective
  From root vid (to know)
  Root: vid (class 2)

नेता (netā) - leader, guide, conductor

(noun)

Nominative, masculine, singular of netṛ

netṛ - leader, guide, conductor

Agent noun from root nī (to lead)

Root: nī (class 1)

प्रधानपुरुषेश्वरः (pradhānapuruṣeśvaraḥ) - lord of pradhāna and puruṣa

(noun)

Nominative, masculine, singular of pradhānapuruṣeśvara

pradhānapuruṣeśvara - lord of primordial matter (pradhāna) and spirit (puruṣa)

Compound type : dvandva-tatpurusha (pradhāna+puruṣa+īśvara)

• pradhāna – primordial matter, chief, principal
  noun (neuter)
• puruṣa – man, person, spirit, conscious being
  noun (masculine)
• īśvara – lord, master, controller, the Supreme Being
  noun (masculine)

Note: An epithet for Viṣṇu, indicating his supreme control over creation.

नारसिम्́हवपुः (nārasiḿhavapuḥ) - whose body is that of Narasiṃha (man-lion)

(adjective)

Nominative, masculine, singular of nārasiḿhavapus

nārasiḿhavapus - having the form of a man-lion, the Narasiṃha incarnation

Compound type : bahuvrihi (narasiṃha+vapus)

• narasiṃha – man-lion, the Narasiṃha avatara
  noun (masculine)
• vapus – body, form, figure
  noun (neuter)

श्रीमान् (śrīmān) - glorious, prosperous, beautiful, blessed

(adjective)

Nominative, masculine, singular of śrīmat

śrīmat - fortunate, prosperous, beautiful, glorious, holy

Possessive suffix -mat

केशवः (keśavaḥ) - Keśava (name of Viṣṇu)

(proper noun)

Nominative, masculine, singular of keśava

keśava - having beautiful hair; a name of Viṣṇu or Kṛṣṇa

From keśa (hair)

Note: A popular name of Viṣṇu.

पुरुषोत्तमः (puruṣottamaḥ) - supreme person, best of persons

(noun)

Nominative, masculine, singular of puruṣottama

puruṣottama - best of men, supreme person, an epithet of Viṣṇu/Kṛṣṇa

Compound type : tatpurusha (puruṣa+uttama)

• puruṣa – man, person, spirit
  noun (masculine)
• uttama – highest, best, excellent, supreme
  adjective

Note: A well-known epithet of Viṣṇu, indicating his supreme status.