महाभारतः mahābhārataḥ - book-6, chapter-86, verse-82

दृष्ट्वा द्रोणस्य विक्रान्तं पाण्डवान्भयमाविशत् ।
एक एव रणे शक्तो हन्तुमस्मान्ससैनिकान् ॥८२॥

82. dṛṣṭvā droṇasya vikrāntaṁ pāṇḍavānbhayamāviśat ,
eka eva raṇe śakto hantumasmānsasainikān.

82. dṛṣṭvā droṇasya vikrāntam pāṇḍavān bhayam āviśat
ekaḥ eva raṇe śaktaḥ hantum asmān sa-sainikān

82. droṇasya vikrāntam dṛṣṭvā bhayam pāṇḍavān āviśat [yat
saḥ] ekaḥ eva raṇe asmān sa-sainikān hantum śaktaḥ [asti]

82. Upon witnessing Drona's valor, fear overcame the Pāṇḍavas, [as they realized] "He alone is capable in battle of slaying us along with our soldiers."

Words meanings summery:

• दृष्ट्वा (dṛṣṭvā) - having seen, upon seeing

• द्रोणस्य (droṇasya) - of Drona

• विक्रान्तम् (vikrāntam) - valor, prowess, mighty deed

• पाण्डवान् (pāṇḍavān) - the Pāṇḍavas

• भयम् (bhayam) - fear, dread

• आविशत् (āviśat) - entered, overtook, seized

• एकः (ekaḥ) - one, alone, single

• एव (eva) - indeed, just, only

• रणे (raṇe) - in battle, in war

• शक्तः (śaktaḥ) - capable, able, powerful

• हन्तुम् (hantum) - to kill, to slay

• अस्मान् (asmān) - us

• स-सैनिकान् (sa-sainikān) - along with the soldiers, together with the army

Words meanings and morphology

दृष्ट्वा (dṛṣṭvā) - having seen, upon seeing

(indeclinable)

Absolutive (Gerund)

From root dṛś (to see)

Root: dṛś (class 1)

द्रोणस्य (droṇasya) - of Drona

(proper noun)

Genitive, masculine, singular of droṇa

droṇa - Drona (proper name, a teacher of the Pāṇḍavas and Kauravas)

विक्रान्तम् (vikrāntam) - valor, prowess, mighty deed

(noun)

Accusative, neuter, singular of vikrānta

vikrānta - valiant, powerful; valor, prowess

Past Passive Participle (substantivized)

From vi-√kram (to step forth, be valiant)

Prefix: vi

Root: kram (class 1)

Note: Object of 'dṛṣṭvā'.

पाण्डवान् (pāṇḍavān) - the Pāṇḍavas

(proper noun)

Accusative, masculine, plural of pāṇḍava

pāṇḍava - a descendant of Pāṇḍu, a Pāṇḍava

Taddhita from Pāṇḍu

Note: Object of the verb 'āviśat' (fear overcame them).

भयम् (bhayam) - fear, dread

(noun)

Nominative, neuter, singular of bhaya

bhaya - fear, dread, apprehension

Root: bhī (class 3)

Note: Subject of 'āviśat'.

आविशत् (āviśat) - entered, overtook, seized

(verb)

3rd person , singular, active, past imperfect (laṅ) of viś

Prefix: ā

Root: viś (class 6)

Note: Here, it means 'overcame' or 'seized' (them).

एकः (ekaḥ) - one, alone, single

(pronoun)

Nominative, masculine, singular of eka

eka - one, single, alone, unique

Note: Refers to Drona.

एव (eva) - indeed, just, only

(indeclinable)

Note: Emphasizes 'ekaḥ' (alone).

रणे (raṇe) - in battle, in war

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, war, combat

Root: raṇ (class 1)

शक्तः (śaktaḥ) - capable, able, powerful

(adjective)

Nominative, masculine, singular of śakta

śakta - able, capable, powerful, mighty

Past Passive Participle

From root śak (to be able)

Root: śak (class 5)

Note: Predicate adjective for the implied 'he' (Drona).

हन्तुम् (hantum) - to kill, to slay

(indeclinable)

Infinitive

From root han (to strike, kill)

Root: han (class 2)

Note: Complements 'śaktaḥ'.

अस्मान् (asmān) - us

(pronoun)

Accusative, plural of asmad

asmad - I, we

Note: Object of 'hantum'. Refers to the Pāṇḍavas.

स-सैनिकान् (sa-sainikān) - along with the soldiers, together with the army

(adjective)

Accusative, masculine, plural of sasainika

sasainika - accompanied by soldiers, with one's army

Compound type : bahuvrīhi (sa+sainika)

• sa – with, together with
  indeclinable
• sainika – a soldier, military man
  noun (masculine)

Note: Qualifies 'asmān'.