महाभारतः mahābhārataḥ - book-6, chapter-117, verse-29

भीष्म उवाच ।
न चेच्छक्यमथोत्स्रष्टुं वैरमेतत्सुदारुणम् ।
अनुजानामि कर्ण त्वां युध्यस्व स्वर्गकाम्यया ॥२९॥

29. bhīṣma uvāca ,
na cecchakyamathotsraṣṭuṁ vairametatsudāruṇam ,
anujānāmi karṇa tvāṁ yudhyasva svargakāmyayā.

29. bhīṣmaḥ uvāca na cet śakyam atha ut-sraṣṭum vairam etat
su-dāruṇam anu-jānāmi karṇa tvām yudhyasva svarga-kāmyayā

29. bhīṣmaḥ uvāca: cet etat su-dāruṇam vairam ut-sraṣṭum na śakyam,
[tarhi] atha karṇa,
tvām anu-jānāmi.
svarga-kāmyayā yudhyasva.

29. Bhīṣma said: 'If it is not possible to renounce this exceedingly dreadful enmity, then, Karṇa, I grant you permission. Fight with the aspiration for heaven!'

Words meanings summery:

• भीष्मः (bhīṣmaḥ) - Bhīṣma

• उवाच (uvāca) - he said, spoke

• न (na) - not

• चेत् (cet) - if

• शक्यम् (śakyam) - possible, able to be done

• अथ (atha) - then, thus, now

• उत्-स्रष्टुम् (ut-sraṣṭum) - to abandon, to renounce, to give up

• वैरम् (vairam) - enmity, hostility

• एतत् (etat) - this

• सु-दारुणम् (su-dāruṇam) - very dreadful, exceedingly terrible

• अनु-जानामि (anu-jānāmi) - I permit, I allow, I grant permission

• कर्ण (karṇa) - Karṇa

• त्वाम् (tvām) - you

• युध्यस्व (yudhyasva) - fight (you, singular)

• स्वर्ग-काम्यया (svarga-kāmyayā) - with the desire for heaven, for the sake of heaven

Words meanings and morphology

भीष्मः (bhīṣmaḥ) - Bhīṣma

(proper noun)

Nominative, masculine, singular of bhīṣma

bhīṣma - Bhīṣma (a character in the Mahābhārata, son of Śāntanu and Gaṅgā)

उवाच (uvāca) - he said, spoke

(verb)

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

Root: vac (class 2)

न (na) - not

(indeclinable)

चेत् (cet) - if

(indeclinable)

शक्यम् (śakyam) - possible, able to be done

(adjective)

Nominative, neuter, singular of śakya

śakya - possible, capable, able to be done

Gerundive (Potential Passive Participle)

Derived from root śak (to be able)

Root: śak (class 5)

अथ (atha) - then, thus, now

(indeclinable)

उत्-स्रष्टुम् (ut-sraṣṭum) - to abandon, to renounce, to give up

(indeclinable)

Infinitive

Infinitive form from root sṛj with prefix ut

Prefix: ut

Root: sṛj (class 6)

वैरम् (vairam) - enmity, hostility

(noun)

Accusative, neuter, singular of vaira

vaira - enmity, hostility, revenge

एतत् (etat) - this

(pronoun)

Nominative, neuter, singular of etad

etad - this

सु-दारुणम् (su-dāruṇam) - very dreadful, exceedingly terrible

(adjective)

Nominative, neuter, singular of su-dāruṇa

su-dāruṇa - very dreadful, exceedingly terrible, extremely cruel

Compound type : karmadhāraya (su+dāruṇa)

• su – good, well, very, excellent
  indeclinable
  prefix
• dāruṇa – dreadful, terrible, fierce, cruel
  adjective

अनु-जानामि (anu-jānāmi) - I permit, I allow, I grant permission

(verb)

1st person , singular, active, present indicative (laṭ) of anu-jñā

Prefix: anu

Root: jñā (class 9)

कर्ण (karṇa) - Karṇa

(proper noun)

Vocative, masculine, singular of karṇa

karṇa - Karṇa (a character in the Mahābhārata, son of Sūrya and Kuntī)

त्वाम् (tvām) - you

(pronoun)

Accusative, singular of yuṣmad

yuṣmad - you (singular and plural)

युध्यस्व (yudhyasva) - fight (you, singular)

(verb)

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

Root: yudh (class 4)

स्वर्ग-काम्यया (svarga-kāmyayā) - with the desire for heaven, for the sake of heaven

(noun)

Instrumental, feminine, singular of svarga-kāmyā

svarga-kāmyā - desire for heaven, aspiration for heaven

Compound type : tatpuruṣa (svarga+kāmyā)

• svarga – heaven, paradise
  noun (masculine)
• kāmyā – desire, wish, longing
  noun (feminine)
  Root: kam (class 1)