महाभारतः mahābhārataḥ - book-4, chapter-50, verse-9

अस्याविदूरे तु धनुर्ध्वजाग्रे यस्य दृश्यते ।
आचार्यस्यैष पुत्रो वै अश्वत्थामा महारथः ॥९॥

9. asyāvidūre tu dhanurdhvajāgre yasya dṛśyate ,
ācāryasyaiṣa putro vai aśvatthāmā mahārathaḥ.

9. asya avidūre tu dhanurdhvājāgre yasya dṛśyate
ācāryasya eṣa putraḥ vai aśvatthāmā mahārathaḥ

9. Not far from him, at the top of whose banner a bow is seen, is indeed this son of the preceptor (guru), Ashvatthama, the great chariot-warrior.

Words meanings summery:

• अस्य (asya) - of him, of this

• अविदूरे (avidūre) - not far, nearby

• तु (tu) - but, indeed, yet

• धनुर्ध्वाजाग्रे (dhanurdhvājāgre) - at the front/top of the bow-banner

• यस्य (yasya) - whose, of whom

• दृश्यते (dṛśyate) - is seen, appears

• आचार्यस्य (ācāryasya) - of Droṇa, the preceptor of the Kauravas and Pandavas (of the preceptor, of the teacher)

• एष (eṣa) - this (masculine)

• पुत्रः (putraḥ) - son

• वै (vai) - indeed, verily

• अश्वत्थामा (aśvatthāmā) - Ashvatthama, son of Dronacharya (Ashvatthama (proper noun))

• महारथः (mahārathaḥ) - great chariot-warrior, mighty warrior

Words meanings and morphology

अस्य (asya) - of him, of this

(pronoun)

Genitive, masculine, singular of idam

idam - this, he, she, it

अविदूरे (avidūre) - not far, nearby

(adjective)

Locative, neuter, singular of avidūra

avidūra - not far, near, close

nañ-tatpuruṣa compound

Compound type : tatpuruṣa (a+dūra)

• a – not, un-
  indeclinable
  negating prefix
• dūra – distance, far, remote
  noun (neuter)

तु (tu) - but, indeed, yet

(indeclinable)

धनुर्ध्वाजाग्रे (dhanurdhvājāgre) - at the front/top of the bow-banner

(noun)

Locative, neuter, singular of dhanurdhvājāgra

dhanurdhvājāgra - top of a bow-banner

Compound type : tatpuruṣa (dhanus+dhvaja+agra)

• dhanus – bow, weapon
  noun (neuter)
• dhvaja – banner, standard, flag
  noun (masculine)
• agra – tip, top, front, chief
  noun (neuter)

यस्य (yasya) - whose, of whom

(pronoun)

Genitive, masculine, singular of yad

yad - who, which, what

दृश्यते (dṛśyate) - is seen, appears

(verb)

3rd person , singular, passive, present indicative (laṭ) of dṛś

Root: dṛś (class 1)

आचार्यस्य (ācāryasya) - of Droṇa, the preceptor of the Kauravas and Pandavas (of the preceptor, of the teacher)

(noun)

Genitive, masculine, singular of ācārya

ācārya - preceptor, teacher, master, spiritual guide (guru)

एष (eṣa) - this (masculine)

(pronoun)

Nominative, masculine, singular of etad

etad - this

पुत्रः (putraḥ) - son

(noun)

Nominative, masculine, singular of putra

putra - son, child

वै (vai) - indeed, verily

(indeclinable)

अश्वत्थामा (aśvatthāmā) - Ashvatthama, son of Dronacharya (Ashvatthama (proper noun))

(proper noun)

Nominative, masculine, singular of aśvatthāman

aśvatthāman - Ashvatthama (name of Drona's son)

महारथः (mahārathaḥ) - great chariot-warrior, mighty warrior

(noun)

Nominative, masculine, singular of mahāratha

mahāratha - great warrior, one who can fight 10,000 warriors

Compound type : karmadhāraya (mahā+ratha)

• mahā – great, mighty, large
  adjective
• ratha – chariot, chariot-warrior
  noun (masculine)