महाभारतः mahābhārataḥ - book-12, chapter-303, verse-21

ये त्वन्ये तत्त्वकुशलास्तेषामेतन्निदर्शनम् ।
अतः परं प्रवक्ष्यामि योगानामपि दर्शनम् ॥२१॥

21. ye tvanye tattvakuśalāsteṣāmetannidarśanam ,
ataḥ paraṁ pravakṣyāmi yogānāmapi darśanam.

21. ye tu anye tattvakuśalāḥ teṣām etat nidarśanam
ataḥ param pravakṣyāmi yogānām api darśanam

21. ye tu anye tattvakuśalāḥ teṣām etat nidarśanam (asti).
ataḥ param yogānām api darśanam pravakṣyāmi.

21. But for those others who are skilled in the true principles, this is an illustration. Beyond this, I will also explain the philosophical system (darśana) of spiritual disciplines (yoga).

Words meanings summery:

• ये (ye) - those who

• तु (tu) - but, however, indeed

• अन्ये (anye) - others

• तत्त्वकुशलाः (tattvakuśalāḥ) - skilled in principles, experts in truth

• तेषाम् (teṣām) - for them, their

• एतत् (etat) - this

• निदर्शनम् (nidarśanam) - illustration, example, explanation, doctrine

• अतः (ataḥ) - from this, therefore, hereafter

• परम् (param) - further, next, beyond

• प्रवक्ष्यामि (pravakṣyāmi) - I will explain, I will declare

• योगानाम् (yogānām) - of the systems of spiritual discipline (of yogas, of spiritual disciplines)

• अपि (api) - also, even, too

• दर्शनम् (darśanam) - philosophy, vision, sight, doctrine

Words meanings and morphology

ये (ye) - those who

(pronoun)

Nominative, masculine, plural of yad

yad - which, what, who, whoever

Note: Relative pronoun

तु (tu) - but, however, indeed

(indeclinable)

Note: Conjunction

अन्ये (anye) - others

(pronoun)

Nominative, masculine, plural of anya

anya - other, another

तत्त्वकुशलाः (tattvakuśalāḥ) - skilled in principles, experts in truth

(adjective)

Nominative, masculine, plural of tattvakuśala

tattvakuśala - skilled in principles/truths/elements

Compound type : tatpuruṣa (tattva+kuśala)

• tattva – truth, reality, principle, element, essential nature
  noun (neuter)
• kuśala – skilled, clever, expert, well-being
  adjective (masculine)

Note: Qualifies 'anye'

तेषाम् (teṣām) - for them, their

(pronoun)

Genitive, masculine, plural of tad

tad - that, he, she, it

Note: Refers to 'anye tattvakuśalāḥ'

एतत् (etat) - this

(pronoun)

Nominative, neuter, singular of etad

etad - this, that (near)

Note: Refers to what is being discussed

निदर्शनम् (nidarśanam) - illustration, example, explanation, doctrine

(noun)

Nominative, neuter, singular of nidarśana

nidarśana - illustration, example, explanation, doctrine, demonstration

nominalization

Derived from prefix ni- + root dṛś (to see) + suffix -ana

Prefix: ni

Root: dṛś (class 1)

Note: Null verb 'asti' (is) is implied.

अतः (ataḥ) - from this, therefore, hereafter

(indeclinable)

Ablative suffix -tas added to pronoun base

परम् (param) - further, next, beyond

(indeclinable)

Note: Adverbial usage.

प्रवक्ष्यामि (pravakṣyāmi) - I will explain, I will declare

(verb)

1st person , singular, active, future (lṛṭ) of pravac

Future Tense

pra- (prefix) + vac (root 'to speak')

Prefix: pra

Root: vac (class 2)

योगानाम् (yogānām) - of the systems of spiritual discipline (of yogas, of spiritual disciplines)

(noun)

Genitive, masculine, plural of yoga

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

Derived from root yuj (to join)

Root: yuj (class 7)

अपि (api) - also, even, too

(indeclinable)

दर्शनम् (darśanam) - philosophy, vision, sight, doctrine

(noun)

Accusative, neuter, singular of darśana

darśana - vision, sight, doctrine, philosophy, system of thought

nominalization

Derived from root dṛś (to see) + suffix -ana

Root: dṛś (class 1)

Note: Object of 'pravakṣyāmi'