महाभारतः mahābhārataḥ - book-12, chapter-278, verse-25

तत्संयोगेन वृद्धिं चाप्यपश्यत्स तु शंकरः ।
महामतिरचिन्त्यात्मा सत्यधर्मरतः सदा ॥२५॥

25. tatsaṁyogena vṛddhiṁ cāpyapaśyatsa tu śaṁkaraḥ ,
mahāmatiracintyātmā satyadharmarataḥ sadā.

25. tatasaṃyogena vṛddhim ca api apaśyat saḥ tu śaṅkaraḥ
| mahāmatira acintyātmā satyadharma rataḥ sadā

25. tu saḥ mahāmatiḥ acintyātmā sadā satyadharma rataḥ
śaṅkaraḥ tatasaṃyogena ca api vṛddhim apaśyat

25. But Shankara, the great-minded one, whose very nature (ātman) is inconceivable, always devoted to truth (satya) and his intrinsic nature (dharma), observed the increase resulting from that union.

Words meanings summery:

• ततसंयोगेन (tatasaṁyogena) - by that connection, by that union, by that conjunction

• वृद्धिम् (vṛddhim) - increase, growth, prosperity

• च (ca) - and, also

• अपि (api) - also, even, too

• अपश्यत् (apaśyat) - saw, beheld, perceived

• सः (saḥ) - he, that

• तु (tu) - but, indeed, on the other hand

• शङ्करः (śaṅkaraḥ) - A name of Shiva. (Shankara)

• महामतिः (mahāmatiḥ) - great-minded, highly intelligent, of great understanding

• अचिन्त्यात्मा (acintyātmā) - whose nature (ātman) is inconceivable, whose essence is beyond thought

• सत्यधर्म (satyadharma) - truth and righteousness, true natural law

• रतः (rataḥ) - devoted to, intent on, engaged in, fond of

• सदा (sadā) - always, ever, constantly

Words meanings and morphology

ततसंयोगेन (tatasaṁyogena) - by that connection, by that union, by that conjunction

(noun)

Instrumental, masculine, singular of tatasaṃyoga

tatasaṁyoga - conjunction with that, union with that, connection with that

Compound type : tatpurusha (tat+saṃyoga)

• tat – that, it
  pronoun (neuter)
  Demonstrative pronoun.
• saṃyoga – conjunction, union, connection, contact
  noun (masculine)
  From sam (together) + yuj (to join)
  Prefix: sam
  Root: yuj (class 7)

Note: Means 'by means of that connection'.

वृद्धिम् (vṛddhim) - increase, growth, prosperity

(noun)

Accusative, feminine, singular of vṛddhi

vṛddhi - growth, increase, prosperity, development

From root vṛdh (to grow).

Root: vṛdh (class 1)

Note: Object of 'apaśyat'.

च (ca) - and, also

(indeclinable)

अपि (api) - also, even, too

(indeclinable)

अपश्यत् (apaśyat) - saw, beheld, perceived

(verb)

3rd person , singular, active, imperfect (laṅ) of paś

From root dṛś (to see), but uses 'paśya' stem in present and imperfect.

Root: dṛś (class 1)

Note: Preceded by 'a-' for past tense.

सः (saḥ) - he, that

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Demonstrative pronoun.

तु (tu) - but, indeed, on the other hand

(indeclinable)

Conjunction.

शङ्करः (śaṅkaraḥ) - A name of Shiva. (Shankara)

(proper noun)

Nominative, masculine, singular of śaṅkara

śaṅkara - causing prosperity, benevolent, auspicious; a name of Shiva

From śam (welfare) + √kṛ (to do).

Root: kṛ (class 8)

Note: Subject of 'apaśyat'.

महामतिः (mahāmatiḥ) - great-minded, highly intelligent, of great understanding

(adjective)

Nominative, masculine, singular of mahāmati

mahāmati - great-minded, highly intelligent, of great understanding

Compound type : karmadhāraya (mahā+mati)

• mahā – great, large, mighty
  adjective (feminine)
  From 'mahat' in compound form
• mati – mind, intellect, thought, understanding
  noun (feminine)
  From root man (to think)
  Root: man (class 4)

Note: Agrees with 'śaṅkaraḥ'.

अचिन्त्यात्मा (acintyātmā) - whose nature (ātman) is inconceivable, whose essence is beyond thought

(adjective)

Nominative, masculine, singular of acintyātman

acintyātman - whose soul/nature is inconceivable, incomprehensible self

Compound type : bahuvrīhi (acintya+ātman)

• acintya – inconceivable, unthinkable, incomprehensible
  adjective
  Gerundive
  a (not) + cintya (to be thought) from root cint (to think)
  Prefix: a
  Root: cint (class 10)
• ātman – self, soul, spirit, nature, essence
  noun (masculine)

Note: Agrees with 'śaṅkaraḥ'.

सत्यधर्म (satyadharma) - truth and righteousness, true natural law

(noun)

of satyadharma

satyadharma - true natural law, righteousness, truth and intrinsic nature

Compound type : tatpurusha (satya+dharma)

• satya – truth, true, real
  noun (neuter)
  From sat (being, existence)
  Root: as (class 2)
• dharma – natural law, constitution, intrinsic nature, righteousness, duty
  noun (masculine)
  From root dhṛ (to uphold, support)
  Root: dhṛ (class 1)

Note: Part of the compound 'satyadharma-rataḥ'.

रतः (rataḥ) - devoted to, intent on, engaged in, fond of

(adjective)

Nominative, masculine, singular of rata

rata - delighted, pleased, fond of, devoted to, engaged in

Past Passive Participle

From root ram (to delight, enjoy) + kta.

Root: ram (class 1)

Note: Forms a compound with 'satyadharma'.

सदा (sadā) - always, ever, constantly

(indeclinable)

Adverb of time.

Note: Modifies 'rataḥ'.