महाभारतः mahābhārataḥ - book-6, chapter-6, verse-2

प्रमाणं च प्रमाणज्ञ पृथिव्या अपि सर्वशः ।
निखिलेन समाचक्ष्व काननानि च संजय ॥२॥

2. pramāṇaṁ ca pramāṇajña pṛthivyā api sarvaśaḥ ,
nikhilena samācakṣva kānanāni ca saṁjaya.

2. pramāṇam ca pramāṇajña pṛthivyāḥ api sarvaśaḥ
nikhilena samācakṣva kānanāni ca Sañjaya

2. pramāṇajña Sañjaya,
pṛthivyāḥ pramāṇam ca sarvaśaḥ api kānanāni ca nakhilena samācakṣva.

2. O Saṃjaya, who understands all measures, please fully describe the extent of the earth (pṛthivī) in every detail, and also the forests, completely.

Words meanings summery:

• प्रमाणम् (pramāṇam) - The overall size and boundaries of the earth. (measure, extent, dimension)

• च (ca) - and, also

• प्रमाणज्ञ (pramāṇajña) - O Saṃjaya, who is knowledgeable about the dimensions of the earth. (O knower of measure, O expert in extent)

• पृथिव्याः (pṛthivyāḥ) - of the earth

• अपि (api) - also, even

• सर्वशः (sarvaśaḥ) - entirely, in every respect, completely

• नखिलेन (nakhilena) - completely, entirely, in full detail

• समाचक्ष्व (samācakṣva) - describe, narrate, tell fully

• काननानि (kānanāni) - forests, woods

• च (ca) - and, also

• सञ्जय (sañjaya) - Addressing Saṃjaya. (O Sanjaya)

Words meanings and morphology

प्रमाणम् (pramāṇam) - The overall size and boundaries of the earth. (measure, extent, dimension)

(noun)

Accusative, neuter, singular of pramāṇa

pramāṇa - measure, extent, proof, authority

From pra- + mā (to measure) + ana (suffix).

Prefix: pra

Root: mā (class 3)

च (ca) - and, also

(indeclinable)

प्रमाणज्ञ (pramāṇajña) - O Saṃjaya, who is knowledgeable about the dimensions of the earth. (O knower of measure, O expert in extent)

(adjective)

Vocative, masculine, singular of pramāṇajña

pramāṇajña - knower of measure, expert in extent, measuring.

Derived from pramāṇa (measure) and jña (knower).

Compound type : Tatpuruṣa (pramāṇa+jña)

• pramāṇa – measure, extent, authority, proof
  noun (neuter)
  From pra- + mā (to measure) + ana (suffix)
  Prefix: pra
  Root: mā (class 3)
• jña – knower, understanding
  adjective (masculine)
  From root jñā (to know) + ka (suffix)
  Root: jñā (class 9)

पृथिव्याः (pṛthivyāḥ) - of the earth

(noun)

Genitive, feminine, singular of pṛthivī

pṛthivī - earth, ground, land

अपि (api) - also, even

(indeclinable)

सर्वशः (sarvaśaḥ) - entirely, in every respect, completely

(indeclinable)

From sarva (all) + śas (suffix meaning 'in every way').

नखिलेन (nakhilena) - completely, entirely, in full detail

(indeclinable)

Derived from nikhila (whole, entire). The 'na' at the beginning is sometimes seen as 'ni-'.

समाचक्ष्व (samācakṣva) - describe, narrate, tell fully

(verb)

2nd person , singular, middle, imperative (loṭ) of samācakṣva

Imperative Middle

From sam- + ā- + cakṣ (to see, tell) in the middle voice, imperative mood.

Prefixes: sam+ā

Root: cakṣ (class 2)

काननानि (kānanāni) - forests, woods

(noun)

Accusative, neuter, plural of kānana

kānana - forest, wood, grove

च (ca) - and, also

(indeclinable)

सञ्जय (sañjaya) - Addressing Saṃjaya. (O Sanjaya)

(proper noun)

Vocative, masculine, singular of Sañjaya

Sañjaya - Sanjaya (name of Dhṛtarāṣṭra's charioteer and counsellor)