महाभारतः mahābhārataḥ - book-3, chapter-255, verse-53

इदमत्यद्भुतं चात्र चकार पुरुषोऽर्जुनः ।
क्रोशमात्रगतानश्वान्सैन्धवस्य जघान यत् ॥५३॥

53. idamatyadbhutaṁ cātra cakāra puruṣo'rjunaḥ ,
krośamātragatānaśvānsaindhavasya jaghāna yat.

53. इदम् अत्यद्भुतं च अत्र चकार पुरुषः अर्जुनः
क्रोशमात्रगतान् अश्वान् सैन्धवस्य जघान यत्

53. And in this instance, Arjuna (puruṣa) performed a truly astonishing deed, by killing Saindhava's horses after they had only gone a distance of a krośa.

Words meanings summery:

• इदम् (इदम्) - this, this here

• अत्यद्भुतं (अत्यद्भुतं) - very wonderful, extremely amazing

• च (च) - and, also

• अत्र (अत्र) - here, in this matter, on this occasion

• चकार (चकार) - did, made, performed

• पुरुषः (पुरुषः) - the man (Arjuna) (man, human being, person, the supreme cosmic person (puruṣa))

• अर्जुनः (अर्जुनः) - Arjuna

• क्रोशमात्रगतान् (क्रोशमात्रगतान्) - having gone merely a krośa

• अश्वान् (अश्वान्) - horses

• सैन्धवस्य (सैन्धवस्य) - of Saindhava (Jayadratha)

• जघान (जघान) - killed, struck, smote

• यत् (यत्) - that, which, inasmuch as

Words meanings and morphology

इदम् (इदम्) - this, this here

(pronoun)

Nominative, neuter, singular of इदम्

इदम् - this, this here

अत्यद्भुतं (अत्यद्भुतं) - very wonderful, extremely amazing

(adjective)

Nominative, neuter, singular of अत्यद्भुत

अत्यद्भुत - very wonderful, extremely amazing, marvelous

Praadi-samāsa: ati (prefix) + adbhuta (adjective/noun)

Compound type : praadi (अति+अद्भुत)

• अति – over, beyond, excessively, very
  indeclinable
• अद्भुत – wonderful, amazing, marvelous, astonishing
  adjective (neuter)

च (च) - and, also

(indeclinable)

अत्र (अत्र) - here, in this matter, on this occasion

(indeclinable)

चकार (चकार) - did, made, performed

(verb)

3rd person , singular, active, perfect (Liṭ) of कृ

Root: कृ (class 8)

पुरुषः (पुरुषः) - the man (Arjuna) (man, human being, person, the supreme cosmic person (puruṣa))

(noun)

Nominative, masculine, singular of पुरुष

पुरुष - man, human being, male, person, spirit, the supreme cosmic person (puruṣa)

अर्जुनः (अर्जुनः) - Arjuna

(proper noun)

Nominative, masculine, singular of अर्जुन

अर्जुन - Arjuna (name of a Pandava prince), white, clear

क्रोशमात्रगतान् (क्रोशमात्रगतान्) - having gone merely a krośa

(adjective)

Accusative, masculine, plural of क्रोशमात्रगत

क्रोशमात्रगत - having gone merely a krośa

Past Passive Participle (compound)

Tatpuruṣa compound: krośa (noun) + mātra (indeclinable) + gata (PPP of gam)

Compound type : tatpurusha (क्रोश+मात्र+गत)

• क्रोश – krośa (a unit of distance)
  noun (masculine)
• मात्र – only, merely
  indeclinable
• गत – gone, reached
  adjective (masculine)
  Past Passive Participle
  Derived from root gam (to go)
  Root: गम् (class 1)

अश्वान् (अश्वान्) - horses

(noun)

Accusative, masculine, plural of अश्व

अश्व - horse

सैन्धवस्य (सैन्धवस्य) - of Saindhava (Jayadratha)

(proper noun)

Genitive, masculine, singular of सैन्धव

सैन्धव - Saindhava (name of Jayadratha), belonging to the Sindhu region

जघान (जघान) - killed, struck, smote

(verb)

3rd person , singular, active, perfect (Liṭ) of हन्

Root: हन् (class 2)

यत् (यत्) - that, which, inasmuch as

(indeclinable)