महाभारतः mahābhārataḥ - book-5, chapter-162, verse-25

अस्त्रविद्भिरनाधृष्यो दूरपाती दृढायुधः ।
हनिष्यति रिपूंस्तुभ्यं महेन्द्रो दानवानिव ॥२५॥

25. astravidbhiranādhṛṣyo dūrapātī dṛḍhāyudhaḥ ,
haniṣyati ripūṁstubhyaṁ mahendro dānavāniva.

25. astravidbhiḥ anādhṛṣyaḥ dūrapātī dṛḍhāyudhaḥ
haniṣyati ripūn tubhyam mahendraḥ dānavān iva

25. astravidbhiḥ anādhṛṣyaḥ dūrapātī dṛḍhāyudhaḥ
tubhyam ripūn haniṣyati mahendraḥ dānavān iva

25. He, who is unassailable by those skilled in weaponry, strikes from afar, and wields firm weapons, will slay your enemies just as Mahendra (Indra), the slayer of demons (Dānavas), does.

Words meanings summery:

• अस्त्रविद्भिः (astravidbhiḥ) - by warriors skilled in the use of various weapons. (by those who know weapons; by weapon-experts.)

• अनाधृष्यः (anādhṛṣyaḥ) - immune to attack, cannot be overwhelmed. (unassailable, invincible, not to be attacked.)

• दूरपाती (dūrapātī) - capable of attacking enemies effectively from a distance. (striking from afar; one who shoots/falls far.)

• दृढायुधः (dṛḍhāyudhaḥ) - possessing powerful and reliable weaponry. (whose weapons are firm; having strong weapons.)

• हनिष्यति (haniṣyati) - will defeat and eliminate. (will kill, will strike, will destroy.)

• रिपून् (ripūn) - the opposing warriors in battle. (enemies, foes.)

• तुभ्यम् (tubhyam) - for your (Duryodhana's) benefit. (for you.)

• महेन्द्रः (mahendraḥ) - Indra, the king of the gods. (the great Indra; a great king.)

• दानवान् (dānavān) - the demon adversaries of Indra. (the Dānavas (a class of demons).)

• इव (iva) - establishing a comparison. (like, as, as if.)

Words meanings and morphology

अस्त्रविद्भिः (astravidbhiḥ) - by warriors skilled in the use of various weapons. (by those who know weapons; by weapon-experts.)

(noun)

Instrumental, masculine, plural of astravid

astravid - weapon-knower, expert in missiles/weapons

Compound. `astra` (weapon) + `vid` (knower).

Compound type : Tatpuruṣa (astra+vid)

• astra – missile, weapon
  noun (neuter)
  From root `as` (to throw)
  Root: as (class 4)
• vid – knowing, knower, wise
  adjective (masculine)
  From root `vid` (to know)
  Root: vid (class 2)

Note: Refers to skillful opponents.

अनाधृष्यः (anādhṛṣyaḥ) - immune to attack, cannot be overwhelmed. (unassailable, invincible, not to be attacked.)

(adjective)

Nominative, masculine, singular of anādhṛṣya

anādhṛṣya - unassailable, unconquerable, inviolable

Gerundive (Potential Passive Participle) + negative prefix `an`

`an` (neg.) + `ā` (prefix) + root `dhṛṣ` (to be bold, attack) + `ya` (gerundive suffix).

Compound type : Nañ-Tatpuruṣa (an+ādhṛṣya)

• an – not, un-
  indeclinable
  Negative prefix
• ādhṛṣya – assailable, to be attacked
  adjective
  Gerundive
  From root `dhṛṣ` with prefix `ā`.
  Prefix: ā
  Root: dhṛṣ (class 5)

Note: Qualifies the implied subject (Kṛtavarmā).

दूरपाती (dūrapātī) - capable of attacking enemies effectively from a distance. (striking from afar; one who shoots/falls far.)

(adjective)

Nominative, masculine, singular of dūrapātin

dūrapātin - far-throwing, striking from a distance; one who falls or reaches far

Agent noun from `pāt` (to fall, fly) with `dūra` (far).

Derived from root `pat` (to fall, fly) with prefix `dūra`.

Compound type : Upapada Tatpuruṣa (dūra+pātin)

• dūra – far, distant
  adjective (neuter)
• pātin – falling, flying, throwing
  adjective (masculine)
  Agent suffix `in` from root `pat`.
  From root `pat` (to fall, fly)
  Root: pat (class 1)

Note: Qualifies the implied subject (Kṛtavarmā).

दृढायुधः (dṛḍhāyudhaḥ) - possessing powerful and reliable weaponry. (whose weapons are firm; having strong weapons.)

(adjective)

Nominative, masculine, singular of dṛḍhāyudha

dṛḍhāyudha - having firm/strong weapons; with firm/strong arms (weapons)

Compound. `dṛḍha` (firm) + `āyudha` (weapon).

Compound type : Bahuvrīhi (dṛḍha+āyudha)

• dṛḍha – firm, strong, hard, fixed
  adjective
  Past Passive Participle
  From root `dṛh` (to be firm, strengthen).
  Root: dṛh (class 1)
• āyudha – weapon, implement, tool
  noun (neuter)
  From root `yudh` (to fight) with prefix `ā`.
  Prefix: ā
  Root: yudh (class 4)

Note: Qualifies the implied subject (Kṛtavarmā).

हनिष्यति (haniṣyati) - will defeat and eliminate. (will kill, will strike, will destroy.)

(verb)

3rd person , singular, active, future (lṛṭ) of han

Future Tense

Root `han` (2nd class) + `sya` (future marker) + `ti` (3rd person singular ending).

Root: han (class 2)

रिपून् (ripūn) - the opposing warriors in battle. (enemies, foes.)

(noun)

Accusative, masculine, plural of ripu

ripu - enemy, foe, adversary

Root: rip

Note: Object of `haniṣyati`.

तुभ्यम् (tubhyam) - for your (Duryodhana's) benefit. (for you.)

(pronoun)

Dative, singular of yuṣmad

yuṣmad - you

Note: Denotes purpose or beneficiary.

महेन्द्रः (mahendraḥ) - Indra, the king of the gods. (the great Indra; a great king.)

(proper noun)

Nominative, masculine, singular of mahendra

mahendra - the great Indra; a great ruler

Compound of `mahā` (great) and `indra` (Indra).

Compound type : Karmadhāraya (mahā+indra)

• mahā – great, mighty
  adjective
• indra – name of the king of gods
  proper noun (masculine)
  Root: id

Note: Subject of the comparison.

दानवान् (dānavān) - the demon adversaries of Indra. (the Dānavas (a class of demons).)

(noun)

Accusative, masculine, plural of dānava

dānava - a descendant of Danu; a class of demons (asuras)

From `Danu` (mother of a class of demons).

Note: Object of an implied verb 'slays' for Indra.

इव (iva) - establishing a comparison. (like, as, as if.)

(indeclinable)