महाभारतः mahābhārataḥ - book-5, chapter-67, verse-2

संजय उवाच ।
विद्या राजन्न ते विद्या मम विद्या न हीयते ।
विद्याहीनस्तमोध्वस्तो नाभिजानाति केशवम् ॥२॥

2. saṁjaya uvāca ,
vidyā rājanna te vidyā mama vidyā na hīyate ,
vidyāhīnastamodhvasto nābhijānāti keśavam.

2. saṃjayaḥ uvāca vidyā rājan na te vidyā mama vidyā na
hīyate vidyāhīnaḥ tamodhvastaḥ na abhijānāti keśavam

2. Sañjaya said: "O King, that is not true knowledge. My knowledge is not diminished. One who is devoid of knowledge, enveloped in darkness, does not truly know Keśava."

Words meanings summery:

• संजयः (saṁjayaḥ) - Sanjaya, the charioteer and narrator (Sanjaya)

• उवाच (uvāca) - said (by Sanjaya) (said, spoke)

• विद्या (vidyā) - true knowledge (here, implying spiritual knowledge) (knowledge, learning)

• राजन् (rājan) - O King (Dhritarashtra) (O King)

• न (na) - not (not, no)

• ते (te) - your (Dhritarashtra's) (your, to you)

• विद्या (vidyā) - true knowledge (knowledge, learning)

• मम (mama) - my (Sanjaya's) (my, to me)

• विद्या (vidyā) - true knowledge (knowledge, learning)

• न (na) - not (not, no)

• हीयते (hīyate) - is not diminished (my knowledge is not lessened or inferior) (is diminished, is lost)

• विद्याहीनः (vidyāhīnaḥ) - one who lacks true spiritual knowledge (devoid of knowledge)

• तमोध्वस्तः (tamodhvastaḥ) - enveloped in ignorance/darkness (destroyed by darkness, enveloped in darkness)

• न (na) - not (not, no)

• अभिजानाति (abhijānāti) - truly knows (Keśava) (knows, recognizes, truly knows)

• केशवम् (keśavam) - Lord Krishna (Keśava) (Kesava, Krishna)

Words meanings and morphology

संजयः (saṁjayaḥ) - Sanjaya, the charioteer and narrator (Sanjaya)

(proper noun)

Nominative, masculine, singular of saṃjaya

saṁjaya - Sanjaya (proper noun), victory

उवाच (uvāca) - said (by Sanjaya) (said, spoke)

(verb)

3rd person , singular, active, perfect (lit) of vac

Perfect tense, third person singular

Root: vac (class 2)

विद्या (vidyā) - true knowledge (here, implying spiritual knowledge) (knowledge, learning)

(noun)

Nominative, feminine, singular of vidyā

vidyā - knowledge, learning, science

From root vid- (to know)

Root: vid (class 2)

राजन् (rājan) - O King (Dhritarashtra) (O King)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

न (na) - not (not, no)

(indeclinable)

ते (te) - your (Dhritarashtra's) (your, to you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you (pronoun)

Genitive or Dative singular of 'yuṣmad'.

Note: Can also be dative, but genitive is more fitting here ('your knowledge').

विद्या (vidyā) - true knowledge (knowledge, learning)

(noun)

Nominative, feminine, singular of vidyā

vidyā - knowledge, learning, science

From root vid- (to know)

Root: vid (class 2)

मम (mama) - my (Sanjaya's) (my, to me)

(pronoun)

Genitive, singular of asmad

asmad - I, my, to me, of me

Genitive singular of 'asmad'.

विद्या (vidyā) - true knowledge (knowledge, learning)

(noun)

Nominative, feminine, singular of vidyā

vidyā - knowledge, learning, science

From root vid- (to know)

Root: vid (class 2)

न (na) - not (not, no)

(indeclinable)

हीयते (hīyate) - is not diminished (my knowledge is not lessened or inferior) (is diminished, is lost)

(verb)

3rd person , singular, passive, present (laṭ) of hā

Present tense, third person singular, passive voice (from root hā, to abandon, with suffix -ya).

Root: hā (class 3)

विद्याहीनः (vidyāhīnaḥ) - one who lacks true spiritual knowledge (devoid of knowledge)

(adjective)

Nominative, masculine, singular of vidyāhīna

vidyāhīna - devoid of knowledge, ignorant

Compound type : tatpuruṣa (vidyā+hīna)

• vidyā – knowledge, learning
  noun (feminine)
  Root: vid (class 2)
• hīna – devoid of, deficient, abandoned
  adjective (masculine)
  Past Passive Participle
  Derived from root hā (to abandon) with suffix -ta
  Root: hā (class 3)

Note: Acts as a subject here.

तमोध्वस्तः (tamodhvastaḥ) - enveloped in ignorance/darkness (destroyed by darkness, enveloped in darkness)

(adjective)

Nominative, masculine, singular of tamodhvasta

tamodhvasta - enveloped in darkness, destroyed by darkness

Compound type : tatpuruṣa (tamas+dhvasta)

• tamas – darkness, ignorance
  noun (neuter)
• dhvasta – destroyed, ruined, covered, obscured
  adjective (masculine)
  Past Passive Participle
  Derived from root dhvaṃs (to fall, to destroy) with suffix -ta
  Root: dhvaṃs (class 1)

Note: Agrees with 'vidyāhīnaḥ'.

न (na) - not (not, no)

(indeclinable)

अभिजानाति (abhijānāti) - truly knows (Keśava) (knows, recognizes, truly knows)

(verb)

3rd person , singular, active, present (laṭ) of abhijñā

Present tense, third person singular, active voice.

Prefix: abhi

Root: jñā (class 9)

केशवम् (keśavam) - Lord Krishna (Keśava) (Kesava, Krishna)

(proper noun)

Accusative, masculine, singular of keśava

keśava - Kesava (proper noun), having beautiful hair, slayer of the demon Keśī, an epithet of Vishnu/Krishna

Note: Object of 'abhijānāti'.