महाभारतः mahābhārataḥ - book-10, chapter-8, verse-6

अश्वत्थामा तु तौ दृष्ट्वा यत्नवन्तौ महारथौ ।
प्रहृष्टः शनकै राजन्निदं वचनमब्रवीत् ॥६॥

6. aśvatthāmā tu tau dṛṣṭvā yatnavantau mahārathau ,
prahṛṣṭaḥ śanakai rājannidaṁ vacanamabravīt.

6. aśvatthāmā tu tau dṛṣṭvā yatnavantau mahārathau
prahṛṣṭaḥ śanakaiḥ rājan idam vacanam abravīt

6. rājan aśvatthāmā tu tau yatnavantau mahārathau
dṛṣṭvā prahṛṣṭaḥ śanakaiḥ idam vacanam abravīt

6. O King, seeing those two diligent great chariot-warriors (Kṛpa and Kṛtavarmā), Ashvatthama was greatly pleased and slowly spoke these words.

Words meanings summery:

• अश्वत्थामा (aśvatthāmā) - Ashvatthama (proper name)

• तु (tu) - but, indeed, on the other hand

• तौ (tau) - Kṛpa and Kṛtavarmā (those two)

• दृष्ट्वा (dṛṣṭvā) - having seen

• यत्नवन्तौ (yatnavantau) - Kṛpa and Kṛtavarmā who were diligent (diligent, zealous, careful (two persons))

• महारथौ (mahārathau) - Kṛpa and Kṛtavarmā (great chariot-warriors (two persons))

• प्रहृष्टः (prahṛṣṭaḥ) - Ashvatthama was greatly pleased (greatly delighted, exceedingly pleased)

• शनकैः (śanakaiḥ) - slowly, gradually

• राजन् (rājan) - Addressing Dhṛtarāṣṭra (O King)

• इदम् (idam) - these words (this, these)

• वचनम् (vacanam) - word, speech, statement

• अब्रवीत् (abravīt) - spoke, said

Words meanings and morphology

अश्वत्थामा (aśvatthāmā) - Ashvatthama (proper name)

(proper noun)

Nominative, masculine, singular of aśvatthāman

aśvatthāman - Ashvatthama (son of Droṇa)

तु (tu) - but, indeed, on the other hand

(indeclinable)

तौ (tau) - Kṛpa and Kṛtavarmā (those two)

(pronoun)

Accusative, masculine, dual of tad

tad - that, he, she, it

Note: Masculine dual, referring to Kṛpa and Kṛtavarmā.

दृष्ट्वा (dṛṣṭvā) - having seen

(indeclinable)

Absolutive (Gerund)

Derived from √dṛś with suffix -tvā

Root: dṛś (class 1)

Note: Expresses an action completed before the main verb.

यत्नवन्तौ (yatnavantau) - Kṛpa and Kṛtavarmā who were diligent (diligent, zealous, careful (two persons))

(adjective)

Accusative, masculine, dual of yatnavat

yatnavat - diligent, zealous, careful

Possessive adjective formed with -vat suffix

Note: Agrees with 'tau' and 'mahārathau'.

महारथौ (mahārathau) - Kṛpa and Kṛtavarmā (great chariot-warriors (two persons))

(noun)

Accusative, masculine, dual of mahāratha

mahāratha - great chariot-warrior, hero

Compound type : karmadhāraya (mahā+ratha)

• mahā – great, large
  adjective
• ratha – chariot
  noun (masculine)

Note: Agrees with 'tau' and 'yatnavantau'.

प्रहृष्टः (prahṛṣṭaḥ) - Ashvatthama was greatly pleased (greatly delighted, exceedingly pleased)

(adjective)

Nominative, masculine, singular of prahṛṣṭa

prahṛṣṭa - greatly delighted, very glad

Past Passive Participle

From pra- + √hṛṣ (to rejoice)

Prefix: pra

Root: hṛṣ (class 1)

Note: Agrees with 'aśvatthāmā'.

शनकैः (śanakaiḥ) - slowly, gradually

(indeclinable)

Originally instrumental plural of śanaka

Note: Adverbial usage.

राजन् (rājan) - Addressing Dhṛtarāṣṭra (O King)

(noun)

Vocative, masculine, singular of rājan

rājan - king

Note: Vocative case, addressing Dhṛtarāṣṭra.

इदम् (idam) - these words (this, these)

(pronoun)

Accusative, neuter, singular of idam

idam - this, these

Note: Agrees with 'vacanam'.

वचनम् (vacanam) - word, speech, statement

(noun)

Accusative, neuter, singular of vacana

vacana - word, speech, statement

Note: Object of 'abravīt'.

अब्रवीत् (abravīt) - spoke, said

(verb)

3rd person , singular, active, imperfect (laṅ) of vac

Imperfect Active

Imperfect 3rd person singular active

Prefix: a

Root: vac (class 2)

Note: Main verb of the sentence, subject is Ashvatthama.