महाभारतः mahābhārataḥ - book-12, chapter-53, verse-16

अद्यप्रभृति गाङ्गेयः परं गुह्यं प्रवक्ष्यति ।
ततो नेच्छामि कौन्तेय पृथग्जनसमागमम् ॥१६॥

16. adyaprabhṛti gāṅgeyaḥ paraṁ guhyaṁ pravakṣyati ,
tato necchāmi kaunteya pṛthagjanasamāgamam.

16. adyaprabhṛti gāṅgeyaḥ param guhyam pravakṣyati
tataḥ na icchāmi kaunteya pṛthagjanasamāgamam

16. adyaprabhṛti gāṅgeyaḥ param guhyam pravakṣyati
tataḥ kaunteya pṛthagjanasamāgamam na icchāmi

16. From today onwards, the son of Ganga (Bhishma) will speak the supreme secret. Therefore, O son of Kunti, I do not wish for the assembly of common people.

Words meanings summery:

• अद्यप्रभृति (adyaprabhṛti) - from today onwards, beginning from today

• गाङ्गेयः (gāṅgeyaḥ) - Bhishma (son of Ganga, Bhishma)

• परम् (param) - supreme (supreme, highest, excellent; after, beyond)

• गुह्यम् (guhyam) - secret (secret, hidden, mysterious thing)

• प्रवक्ष्यति (pravakṣyati) - will speak, will declare, will proclaim

• ततः (tataḥ) - therefore (then, therefore, thence)

• न (na) - not, no, nor

• इच्छामि (icchāmi) - I wish, I desire, I want

• कौन्तेय (kaunteya) - O Arjuna (O son of Kunti (epithet for Arjuna or other sons of Kunti))

• पृथग्जनसमागमम् (pṛthagjanasamāgamam) - assembly of common people, crowd of ordinary folk

Words meanings and morphology

अद्यप्रभृति (adyaprabhṛti) - from today onwards, beginning from today

(indeclinable)

Compound of 'adya' (today) and 'prabhṛti' (beginning from).

Compound type : Tatpuruṣa (adya+prabhṛti)

• adya – today
  indeclinable
• prabhṛti – beginning from, since; etcetera
  indeclinable
  Prefix: pra
  Root: bhṛ (class 1)

गाङ्गेयः (gāṅgeyaḥ) - Bhishma (son of Ganga, Bhishma)

(proper noun)

Nominative, masculine, singular of gāṅgeya

gāṅgeya - son of Ganga (Ganges), referring to Bhishma

Derived from 'gaṅgā' (Ganga) with suffix -eya, meaning 'descendant of'.

Note: Subject of 'pravakṣyati'.

परम् (param) - supreme (supreme, highest, excellent; after, beyond)

(adjective)

Accusative, neuter, singular of para

para - supreme, highest, ultimate; other, distant

Note: Qualifies 'guhyam'.

गुह्यम् (guhyam) - secret (secret, hidden, mysterious thing)

(noun)

Accusative, neuter, singular of guhya

guhya - secret, hidden, mysterious; a secret thing

Gerundive

From root GUH ('to hide') with suffix -ya (gerundive). Meaning 'to be hidden' or 'a secret'.

Root: guh (class 1)

Note: Object of 'pravakṣyati'.

प्रवक्ष्यति (pravakṣyati) - will speak, will declare, will proclaim

(verb)

3rd person , singular, active, Future (lṛṭ) of pravac

Root verb with upasarga 'pra'.

Prefix: pra

Root: vac (class 2)

ततः (tataḥ) - therefore (then, therefore, thence)

(indeclinable)

न (na) - not, no, nor

(indeclinable)

इच्छामि (icchāmi) - I wish, I desire, I want

(verb)

1st person , singular, active, Present (laṭ) of iṣ

Root verb, class 6.

Root: iṣ (class 6)

कौन्तेय (kaunteya) - O Arjuna (O son of Kunti (epithet for Arjuna or other sons of Kunti))

(proper noun)

Vocative, masculine, singular of kaunteya

kaunteya - son of Kunti, referring to Yudhiṣṭhira, Bhīma, or Arjuna

Derived from 'kuntī' with suffix -eya, meaning 'descendant of'.

पृथग्जनसमागमम् (pṛthagjanasamāgamam) - assembly of common people, crowd of ordinary folk

(noun)

Accusative, masculine, singular of pṛthagjanasamāgama

pṛthagjanasamāgama - assembly/gathering of common people

Compound of 'pṛthagjana' (common people) and 'samāgama' (assembly).

Compound type : Tatpuruṣa (pṛthagjana+samāgama)

• pṛthagjana – a common person, an ordinary man
  noun (masculine)
  Compound of 'pṛthak' (separate, distinct, common) and 'jana' (person).
• samāgama – assembly, meeting, coming together
  noun (masculine)
  From root GAM ('to go') with upasargas 'sam' and 'ā'.
  Prefixes: sam+ā
  Root: gam (class 1)

Note: Object of 'icchāmi'.