महाभारतः mahābhārataḥ - book-13, chapter-110, verse-3

पार्थिवै राजपुत्रैर्वा शक्याः प्राप्तुं पितामह ।
नार्थन्यूनैरवगुणैरेकात्मभिरसंहतैः ॥३॥

3. pārthivai rājaputrairvā śakyāḥ prāptuṁ pitāmaha ,
nārthanyūnairavaguṇairekātmabhirasaṁhataiḥ.

3. pārthivaiḥ rājaputraiḥ vā śakyāḥ prāptum pitāmaha
| na arthanūnaiḥ avaguṇaiḥ ekātmabhiḥ asaṃhataiḥ

3. O grandfather, these (yajñas) can only be performed by kings or princes; they cannot be accomplished by those deficient in wealth, lacking good qualities, acting alone, or without allies.

Words meanings summery:

• पार्थिवैः (pārthivaiḥ) - by kings (by kings, by rulers)

• राजपुत्रैः (rājaputraiḥ) - by princes (by princes, by sons of kings)

• वा (vā) - or (or, either)

• शक्याः (śakyāḥ) - possible (to be performed) (possible, able to be done)

• प्राप्तुम् (prāptum) - to perform (to obtain, to reach, to perform)

• पितामह (pitāmaha) - O Bhishma (O grandfather)

• न (na) - not (not, no)

• अर्थनूनैः (arthanūnaiḥ) - by those deficient in wealth

• अवगुणैः (avaguṇaiḥ) - by those lacking good qualities (by those lacking good qualities, by the demeritorious)

• एकात्मभिः (ekātmabhiḥ) - by solitary individuals (by solitary individuals, by those acting alone)

• असंहतैः (asaṁhataiḥ) - by those without allies (by those who are not united, by unallied persons)

Words meanings and morphology

पार्थिवैः (pārthivaiḥ) - by kings (by kings, by rulers)

(noun)

Instrumental, masculine, plural of pārthiva

pārthiva - king, ruler, earthly

From pṛthivī (earth) + aṇ (suffix)

राजपुत्रैः (rājaputraiḥ) - by princes (by princes, by sons of kings)

(noun)

Instrumental, masculine, plural of rājaputra

rājaputra - prince, son of a king

Compound: rājan (king) + putra (son)

Compound type : tatpurusha (rājan+putra)

• rājan – king, ruler
  noun (masculine)
• putra – son
  noun (masculine)

वा (vā) - or (or, either)

(indeclinable)

शक्याः (śakyāḥ) - possible (to be performed) (possible, able to be done)

(adjective)

Nominative, masculine, plural of śakya

śakya - possible, capable, able to be done

Gerundive/Future Passive Participle

From root śak (to be able)

Root: śak (class 5)

प्राप्तुम् (prāptum) - to perform (to obtain, to reach, to perform)

(indeclinable)

Infinitive

pra (prefix) + āp (root)

Prefix: pra

Root: āp (class 5)

पितामह (pitāmaha) - O Bhishma (O grandfather)

(noun)

Vocative, masculine, singular of pitāmaha

pitāmaha - grandfather

Compound: pitā (father) + maha (great)

Compound type : tatpurusha (pitṛ+maha)

• pitṛ – father
  noun (masculine)
• maha – great
  adjective

न (na) - not (not, no)

(indeclinable)

अर्थनूनैः (arthanūnaiḥ) - by those deficient in wealth

(adjective)

Instrumental, masculine, plural of arthanūna

arthanūna - deficient in wealth, poor

Compound: artha (wealth) + nūna (deficient)

Compound type : bahuvrihi (artha+nūna)

• artha – wealth, purpose, meaning
  noun (masculine)
• nūna – deficient, lacking
  adjective

अवगुणैः (avaguṇaiḥ) - by those lacking good qualities (by those lacking good qualities, by the demeritorious)

(adjective)

Instrumental, masculine, plural of avaguṇa

avaguṇa - lacking good qualities, demeritorious

Compound: a (negation) + guṇa (quality)

Compound type : nah-tatpurusha (a+guṇa)

• a – not, un-
  indeclinable
  Negative prefix
• guṇa – quality, virtue
  noun (masculine)

एकात्मभिः (ekātmabhiḥ) - by solitary individuals (by solitary individuals, by those acting alone)

(adjective)

Instrumental, masculine, plural of ekātman

ekātman - solitary, acting alone

Compound: eka (one, single) + ātman (self, person)

Compound type : bahuvrihi (eka+ātman)

• eka – one, single
  numeral/adjective
• ātman – self, soul, person
  noun (masculine)

असंहतैः (asaṁhataiḥ) - by those without allies (by those who are not united, by unallied persons)

(adjective)

Instrumental, masculine, plural of asaṃhata

asaṁhata - not united, disjoined, unallied

Negative Past Passive Participle

a (negation) + saṃhata (PPP of saṃhan)

Compound type : nah-tatpurusha (a+saṃhata)

• a – not, un-
  indeclinable
  Negative prefix
• saṃhata – united, collected, compact
  adjective
  Past Passive Participle
  saṃ (prefix) + hata (PPP of han, here 'put together')
  Prefix: sam
  Root: han (class 2)