महाभारतः mahābhārataḥ - book-12, chapter-337, verse-23

स्वरूपिणी ततो बुद्धिरुपतस्थे हरिं प्रभुम् ।
योगेन चैनां निर्योगः स्वयं नियुयुजे तदा ॥२३॥

23. svarūpiṇī tato buddhirupatasthe hariṁ prabhum ,
yogena caināṁ niryogaḥ svayaṁ niyuyuje tadā.

23. svarūpiṇī tataḥ buddhiḥ upatasthe harim prabhum
yogena ca enām niryogaḥ svayam niyuyuje tadā

23. tataḥ svarūpiṇī buddhiḥ prabhum harim upatasthe
ca tadā niryogaḥ svayam enām yogena niyuyuje

23. Then, the intellect (buddhi), in its essential form, approached Hari, the Lord. At that time, the Unmanifest [Lord] (niryoga) himself engaged her by means of his divine power (yoga).

Words meanings summery:

• स्वरूपिणी (svarūpiṇī) - in its essential/intrinsic form (having its own form, essential nature)

• ततः (tataḥ) - then, thereafter (from that, then, thereafter)

• बुद्धिः (buddhiḥ) - the intellect (buddhi) (intellect, understanding, reason, mind)

• उपतस्थे (upatasthe) - approached (approached, stood near, attended)

• हरिम् (harim) - Hari (Hari (a name of Vishnu))

• प्रभुम् (prabhum) - the Lord (Lord, master, mighty)

• योगेन (yogena) - by means of his divine power (yoga) (by means of yoga, by union, by spiritual discipline)

• च (ca) - and (and, also)

• एनाम् (enām) - her (referring to buddhi) (her, this (feminine accusative singular))

• निर्योगः (niryogaḥ) - the Unmanifest [Lord] (niryoga) (without yoga, free from union, the unmanifest)

• स्वयम् (svayam) - himself, spontaneously (oneself, by oneself, spontaneously)

• नियुयुजे (niyuyuje) - engaged, employed (employed, engaged, appointed)

• तदा (tadā) - at that time (then, at that time)

Words meanings and morphology

स्वरूपिणी (svarūpiṇī) - in its essential/intrinsic form (having its own form, essential nature)

(adjective)

Nominative, feminine, singular of svarūpin

svarūpin - having its own form, of one's own nature, identical with

Compound type : bahuvrihi (sva+rūpa)

• sva – own, one's own
  pronoun
• rūpa – form, shape, appearance, nature
  noun (neuter)

ततः (tataḥ) - then, thereafter (from that, then, thereafter)

(indeclinable)

Note: Avyaya (indeclinable)

बुद्धिः (buddhiḥ) - the intellect (buddhi) (intellect, understanding, reason, mind)

(noun)

Nominative, feminine, singular of buddhi

buddhi - intellect, understanding, reason, mind, perception

From √budh (to know, understand)

Root: budh (class 1)

उपतस्थे (upatasthe) - approached (approached, stood near, attended)

(verb)

3rd person , singular, active, perfect (Lit) of upa-sthā

upa + √sthā

Prefix: upa

Root: sthā (class 1)

Note: Ātmanepada form

हरिम् (harim) - Hari (Hari (a name of Vishnu))

(proper noun)

Accusative, masculine, singular of hari

hari - Hari (a name of Vishnu, Krishna); yellow, tawny, lion

प्रभुम् (prabhum) - the Lord (Lord, master, mighty)

(noun)

Accusative, masculine, singular of prabhu

prabhu - lord, master, mighty, powerful

pra + √bhū (to be, become)

Prefix: pra

Root: bhū (class 1)

Note: Qualifies Hari

योगेन (yogena) - by means of his divine power (yoga) (by means of yoga, by union, by spiritual discipline)

(noun)

Instrumental, masculine, singular of yoga

yoga - union, conjunction, spiritual discipline, effort, application

From √yuj (to join, to yoke)

Root: yuj (class 7)

च (ca) - and (and, also)

(indeclinable)

एनाम् (enām) - her (referring to buddhi) (her, this (feminine accusative singular))

(pronoun)

Accusative, feminine, singular of enat

enat - this, that (demonstrative pronoun)

Note: Demonstrative pronoun, alternative form of etām

निर्योगः (niryogaḥ) - the Unmanifest [Lord] (niryoga) (without yoga, free from union, the unmanifest)

(noun)

Nominative, masculine, singular of niryoga

niryoga - free from yoga, unattached, unmanifest, without effort

Compound type : bahuvrihi (nis+yoga)

• nis – out, forth, without, negation
  indeclinable
  Prefix for negation or separation
• yoga – union, conjunction, spiritual discipline, effort
  noun (masculine)
  From √yuj
  Root: yuj (class 7)

Note: A compound meaning 'without yoga', used here as an epithet.

स्वयम् (svayam) - himself, spontaneously (oneself, by oneself, spontaneously)

(indeclinable)

नियुयुजे (niyuyuje) - engaged, employed (employed, engaged, appointed)

(verb)

3rd person , singular, active, perfect (Lit) of ni-yuj

ni + √yuj

Prefix: ni

Root: yuj (class 7)

Note: Ātmanepada form

तदा (tadā) - at that time (then, at that time)

(indeclinable)