महाभारतः mahābhārataḥ - book-7, chapter-14, verse-25

गदया मद्रराजेन सव्यदक्षिणमाहतः ।
नाकम्पत तदा भीमो भिद्यमान इवाचलः ॥२५॥

25. gadayā madrarājena savyadakṣiṇamāhataḥ ,
nākampata tadā bhīmo bhidyamāna ivācalaḥ.

25. gadayā madrarājena savyadakṣiṇam āhataḥ na
akampata tadā bhīmaḥ bhidyāmānaḥ iva acalaḥ

25. tadā madrarājena gadayā savyadakṣiṇam āhataḥ
bhīmaḥ bhidyāmānaḥ iva acalaḥ na akampata

25. Though struck by the mace of the Madra king from both left and right, Bhima did not tremble then, like a mountain (acala) being split apart.

Words meanings summery:

• गदया (gadayā) - by the mace

• मद्रराजेन (madrarājena) - by Shalya, the king of Madra (by the king of Madras)

• सव्यदक्षिणम् (savyadakṣiṇam) - repeatedly, from all sides (in context of being struck) (left and right, on both sides)

• आहतः (āhataḥ) - struck, hit

• न (na) - not, no

• अकम्पत (akampata) - did tremble

• तदा (tadā) - then, at that time

• भीमः (bhīmaḥ) - Bhima (name of a Pandava hero)

• भिद्यामानः (bhidyāmānaḥ) - being split, being broken

• इव (iva) - like, as, as it were

• अचलः (acalaḥ) - a mountain, immovable

Words meanings and morphology

गदया (gadayā) - by the mace

(noun)

Instrumental, feminine, singular of gadā

gadā - mace, club

मद्रराजेन (madrarājena) - by Shalya, the king of Madra (by the king of Madras)

(noun)

Instrumental, masculine, singular of madrarāja

madrarāja - king of Madra (a country)

compound of madra and rājan

Compound type : tatpuruṣa (madra+rājan)

• madra – name of a country/people
  proper noun (neuter)
• rājan – king
  noun (masculine)
  Root: rāj (class 1)

सव्यदक्षिणम् (savyadakṣiṇam) - repeatedly, from all sides (in context of being struck) (left and right, on both sides)

(adverb)

Compound type : dvandva (savya+dakṣiṇa)

• savya – left
  adjective (neuter)
• dakṣiṇa – right, southern
  adjective (neuter)

Note: Adverbial accusative.

आहतः (āhataḥ) - struck, hit

(adjective)

Nominative, masculine, singular of āhata

āhata - struck, hit, beaten

Past Passive Participle

ā-han + kta

Prefix: ā

Root: han (class 2)

न (na) - not, no

(indeclinable)

अकम्पत (akampata) - did tremble

(verb)

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

Imperfect tense

augment a-, 3rd singular active

Root: kamp (class 1)

तदा (tadā) - then, at that time

(indeclinable)

derived from pronominal stem tad with suffix -dā

भीमः (bhīmaḥ) - Bhima (name of a Pandava hero)

(proper noun)

Nominative, masculine, singular of bhīma

bhīma - terrible, fearful; a name of Bhima

from root bhī (to fear)

Root: bhī (class 3)

भिद्यामानः (bhidyāmānaḥ) - being split, being broken

(adjective)

Nominative, masculine, singular of bhidyāmāna

bhidyāmāna - being broken, being split, being shattered

Present Passive Participle

bhid (7th class) + yam (passive suffix) + śānac (present participle suffix)

Root: bhid (class 7)

इव (iva) - like, as, as it were

(indeclinable)

अचलः (acalaḥ) - a mountain, immovable

(noun)

Nominative, masculine, singular of acala

acala - immovable, stationary; a mountain

a (negative prefix) + cala (moving)

Compound type : nañ-tatpuruṣa (a+cala)

• a – not, un-
  indeclinable
  negative prefix
• cala – moving, trembling, fickle
  adjective (masculine)
  from root cal (to move)
  Root: cal (class 1)