महाभारतः mahābhārataḥ - book-6, chapter-106, verse-4

धृष्टद्युम्नस्तथा राजन्सौभद्रश्च महारथः ।
हृष्टावाद्रवतां भीष्मं श्रुत्वा पार्थस्य भाषितम् ॥४॥

4. dhṛṣṭadyumnastathā rājansaubhadraśca mahārathaḥ ,
hṛṣṭāvādravatāṁ bhīṣmaṁ śrutvā pārthasya bhāṣitam.

4. dhṛṣṭadyumnaḥ tathā rājan saubhadraḥ ca mahārathaḥ
hṛṣṭau ādravatām bhīṣmam śrutvā pārthasya bhāṣitam

4. rājan tathā dhṛṣṭadyumnaḥ ca mahārathaḥ saubhadraḥ
(tau) hṛṣṭau pārthasya bhāṣitam śrutvā bhīṣmam ādravatām

4. O King, Dhṛṣṭadyumna and the great charioteer Saubhadra, both delighted, also rushed towards Bhīṣma, having heard Arjuna's words.

Words meanings summery:

• धृष्टद्युम्नः (dhṛṣṭadyumnaḥ) - Dhṛṣṭadyumna (a warrior, commander of Pāṇḍava army)

• तथा (tathā) - thus, so, and, also

• राजन् (rājan) - Addressed to Dhṛtarāṣṭra by Sañjaya. (O King)

• सौभद्रः (saubhadraḥ) - Abhimanyu, the heroic son of Arjuna and Subhadrā. (Saubhadra, son of Subhadrā (Abhimanyu))

• च (ca) - and

• महारथः (mahārathaḥ) - Describes Saubhadra (Abhimanyu). (great charioteer, mighty warrior)

• हृष्टौ (hṛṣṭau) - Describes Dhṛṣṭadyumna and Saubhadra. (delighted, joyful, excited)

• आद्रवताम् (ādravatām) - rushed towards (dual)

• भीष्मम् (bhīṣmam) - The target of the charge. (Bhīṣma)

• श्रुत्वा (śrutvā) - having heard

• पार्थस्य (pārthasya) - of Arjuna, son of Pṛthā (of Arjuna)

• भाषितम् (bhāṣitam) - speech, words, statement

Words meanings and morphology

धृष्टद्युम्नः (dhṛṣṭadyumnaḥ) - Dhṛṣṭadyumna (a warrior, commander of Pāṇḍava army)

(proper noun)

Nominative, masculine, singular of dhṛṣṭadyumna

dhṛṣṭadyumna - Dhṛṣṭadyumna, son of Drupada, commander of the Pāṇḍava army

Note: One of the two subjects (Dhṛṣṭadyumna and Saubhadra) of the dual verb ādravatām.

तथा (tathā) - thus, so, and, also

(indeclinable)

Note: Connects this action with the previous verse's action.

राजन् (rājan) - Addressed to Dhṛtarāṣṭra by Sañjaya. (O King)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

सौभद्रः (saubhadraḥ) - Abhimanyu, the heroic son of Arjuna and Subhadrā. (Saubhadra, son of Subhadrā (Abhimanyu))

(proper noun)

Nominative, masculine, singular of saubhadra

saubhadra - son of Subhadrā; Abhimanyu

Derived from Subhadrā + aṇ suffix

Note: One of the two subjects (Dhṛṣṭadyumna and Saubhadra) of the dual verb ādravatām.

च (ca) - and

(indeclinable)

Note: Connects Dhṛṣṭadyumna and Saubhadra.

महारथः (mahārathaḥ) - Describes Saubhadra (Abhimanyu). (great charioteer, mighty warrior)

(adjective)

Nominative, masculine, singular of mahāratha

mahāratha - a great warrior, one who can fight ten thousand warriors simultaneously

Compound type : bahuvrīhi (mahā+ratha)

• mahā – great, mighty, large
  adjective
• ratha – chariot, warrior (who fights from a chariot)
  noun (masculine)

Note: Adjective for Saubhadra.

हृष्टौ (hṛṣṭau) - Describes Dhṛṣṭadyumna and Saubhadra. (delighted, joyful, excited)

(adjective)

Nominative, masculine, dual of hṛṣṭa

hṛṣṭa - delighted, joyful, thrilled

Past Passive Participle

Derived from root hṛṣ (to be thrilled) with suffix -kta

Root: hṛṣ (class 4)

Note: Refers to the dual subjects Dhṛṣṭadyumna and Saubhadra.

आद्रवताम् (ādravatām) - rushed towards (dual)

(verb)

3rd person , dual, active, imperfect past (laṅ) of ā-dru

Prefix: ā

Root: dru (class 1)

Note: From root 'dru' (to run) with prefix 'ā' (towards).

भीष्मम् (bhīṣmam) - The target of the charge. (Bhīṣma)

(proper noun)

Accusative, masculine, singular of bhīṣma

bhīṣma - Bhīṣma, son of Gaṅgā and Śāntanu

श्रुत्वा (śrutvā) - having heard

(indeclinable)

absolutive (gerund)

Derived from root śru (to hear) with suffix -ktvā

Root: śru (class 5)

पार्थस्य (pārthasya) - of Arjuna, son of Pṛthā (of Arjuna)

(proper noun)

Genitive, masculine, singular of pārtha

pārtha - son of Pṛthā (Kuntī); a name for Arjuna

Derived from Pṛthā + aṇ suffix

भाषितम् (bhāṣitam) - speech, words, statement

(noun)

Accusative, neuter, singular of bhāṣita

bhāṣita - spoken, said; speech, words, statement

Past Passive Participle (substantivized)

Derived from root bhāṣ (to speak) with suffix -kta

Root: bhāṣ (class 1)

Note: Can be a past passive participle or a noun (substantivized participle). Here, it functions as a noun.