महाभारतः mahābhārataḥ - book-12, chapter-178, verse-7

प्रयत्ने कर्मणि बले य एकस्त्रिषु वर्तते ।
उदान इति तं प्राहुरध्यात्मविदुषो जनाः ॥७॥

7. prayatne karmaṇi bale ya ekastriṣu vartate ,
udāna iti taṁ prāhuradhyātmaviduṣo janāḥ.

7. prayatne karmaṇi bale yaḥ ekaḥ triṣu vartate
udānaḥ iti tam prāhuḥ adhyātma-viduṣaḥ janāḥ

7. adhyātma-viduṣaḥ janāḥ tam udānaḥ iti prāhuḥ
yaḥ ekaḥ prayatne karmaṇi bale triṣu vartate

7. People knowledgeable in spiritual matters (adhyātma-viduṣaḥ) call that (vital air) udāna, which operates singularly in effort, action (karma), and strength.

Words meanings summery:

• प्रयत्ने (prayatne) - in effort, in exertion, in endeavor

• कर्मणि (karmaṇi) - in action (karma), in work, in ritual

• बले (bale) - in strength, in power, in force

• यः (yaḥ) - who, which, that

• एकः (ekaḥ) - one, singular, unique

• त्रिषु (triṣu) - in these three (effort, action, strength) (in three, among three)

• वर्तते (vartate) - exists, operates, functions, is present

• उदानः (udānaḥ) - udāna (one of the five vital airs, associated with upward movements, speech, and effort)

• इति (iti) - thus, so (a quotative marker)

• तम् (tam) - him, that

• प्राहुः (prāhuḥ) - they say, they call

• अध्यात्म-विदुषः (adhyātma-viduṣaḥ) - those who know spiritual matters, spiritual experts

• जनाः (janāḥ) - people, men, persons

Words meanings and morphology

प्रयत्ने (prayatne) - in effort, in exertion, in endeavor

(noun)

Locative, masculine, singular of prayatna

prayatna - effort, exertion, endeavor, attempt

Prefix: pra

Root: yat (class 1)

कर्मणि (karmaṇi) - in action (karma), in work, in ritual

(noun)

Locative, neuter, singular of karman

karman - action, deed, work, ritual, fate, consequence of actions (karma)

Root: kṛ (class 8)

बले (bale) - in strength, in power, in force

(noun)

Locative, neuter, singular of bala

bala - strength, power, force, army

यः (yaḥ) - who, which, that

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what, that

एकः (ekaḥ) - one, singular, unique

(adjective)

Nominative, masculine, singular of eka

eka - one, a single, unique, sole

त्रिषु (triṣu) - in these three (effort, action, strength) (in three, among three)

(adjective)

Locative, plural of tri

tri - three

Note: Refers to the three preceding nouns: prayatne, karmaṇi, bale.

वर्तते (vartate) - exists, operates, functions, is present

(verb)

3rd person , singular, middle, present (laṭ) of vṛt

Root: vṛt (class 1)

उदानः (udānaḥ) - udāna (one of the five vital airs, associated with upward movements, speech, and effort)

(noun)

Nominative, masculine, singular of udāna

udāna - one of the five vital airs, responsible for upward movement, speech, effort

Prefix: ud

Root: an (class 2)

इति (iti) - thus, so (a quotative marker)

(indeclinable)

तम् (tam) - him, that

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

प्राहुः (prāhuḥ) - they say, they call

(verb)

3rd person , plural, active, present (laṭ) of pra + ah

Derived from root 'ah' (an archaic root meaning 'to say', related to 'brū') with prefix 'pra'.

Prefix: pra

Root: ah (class 2)

अध्यात्म-विदुषः (adhyātma-viduṣaḥ) - those who know spiritual matters, spiritual experts

(noun)

Nominative, masculine, plural of adhyātma-vidus

adhyātma-vidus - one who knows the supreme spirit or spiritual matters

Compound type : tatpuruṣa (adhyātman+vidus)

• adhyātman – the supreme spirit, spiritual knowledge, relating to the self (ātman)
  noun (neuter)
  Prefix: adhi
• vidus – knowing, wise, skilled in
  adjective
  root noun
  Derived from root 'vid' (to know) with suffix 'us'.
  Root: vid (class 2)

जनाः (janāḥ) - people, men, persons

(noun)

Nominative, masculine, plural of jana

jana - person, man, people, creature

Root: jan (class 4)