महाभारतः mahābhārataḥ - book-7, chapter-80, verse-29

दशमस्त्वर्जुनस्यासीदेक एव महाकपिः ।
अदीप्यतार्जुनो येन हिमवानिव वह्निना ॥२९॥

29. daśamastvarjunasyāsīdeka eva mahākapiḥ ,
adīpyatārjuno yena himavāniva vahninā.

29. daśamaḥ tu arjunasya āsīt ekaḥ eva mahākapiḥ
adīpyata arjunaḥ yena himavān iva vahṇinā

29. tu daśamaḥ arjunasya ekaḥ eva mahākapiḥ āsīt
yena arjunaḥ vahṇinā himavān iva adīpyata

29. However, the tenth (banner) was Arjuna's singular great monkey (mahākapi) emblem. Due to this, Arjuna shone brilliantly, like the Himalayas ablaze with fire.

Words meanings summery:

• दशमः (daśamaḥ) - tenth

• तु (tu) - however (but, however, indeed)

• अर्जुनस्य (arjunasya) - of Arjuna

• आसीत् (āsīt) - was, existed

• एकः (ekaḥ) - singular, unique (one, singular, alone)

• एव (eva) - indeed, emphasizing the singularity (indeed, only, just)

• महाकपिः (mahākapiḥ) - referring to Hanuman, the emblem on Arjuna's banner (great monkey, great ape)

• अदीप्यत (adīpyata) - shone, blazed, was illuminated

• अर्जुनः (arjunaḥ) - Arjuna

• येन (yena) - by means of this (emblem) (by which, by whom)

• हिमवान् (himavān) - the Himalayas (having snow, snowy mountain, the Himalayas)

• इव (iva) - like (like, as if, as)

• वह्णिना (vahṇinā) - by fire

Words meanings and morphology

दशमः (daśamaḥ) - tenth

(numeral)

Note: ordinal number

तु (tu) - however (but, however, indeed)

(indeclinable)

अर्जुनस्य (arjunasya) - of Arjuna

(proper noun)

Genitive, masculine, singular of arjuna

arjuna - Arjuna (name of a Pāṇḍava prince), white, clear

आसीत् (āsīt) - was, existed

(verb)

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

Imperfect

Imperfect 3rd person singular of root as

Root: as (class 2)

एकः (ekaḥ) - singular, unique (one, singular, alone)

(numeral)

Note: declined as an adjective

एव (eva) - indeed, emphasizing the singularity (indeed, only, just)

(indeclinable)

महाकपिः (mahākapiḥ) - referring to Hanuman, the emblem on Arjuna's banner (great monkey, great ape)

(noun)

Nominative, masculine, singular of mahākapi

mahākapi - great monkey, name of Hanuman

Compound type : karmadhāraya (mahā+kapi)

• mahā – great, large, mighty
  adjective (masculine)
• kapi – monkey, ape
  noun (masculine)

अदीप्यत (adīpyata) - shone, blazed, was illuminated

(verb)

3rd person , singular, middle, past imperfect (laṅ) of dīp

Imperfect

Imperfect 3rd person singular, middle voice from root dīp

Root: dīp (class 4)

अर्जुनः (arjunaḥ) - Arjuna

(proper noun)

Nominative, masculine, singular of arjuna

arjuna - Arjuna (name of a Pāṇḍava prince)

येन (yena) - by means of this (emblem) (by which, by whom)

(pronoun)

Instrumental, masculine, singular of yad

yad - who, which, what

हिमवान् (himavān) - the Himalayas (having snow, snowy mountain, the Himalayas)

(noun)

Nominative, masculine, singular of himavat

himavat - having snow, snowy; the Himalaya mountains

इव (iva) - like (like, as if, as)

(indeclinable)

वह्णिना (vahṇinā) - by fire

(noun)

Instrumental, masculine, singular of vahṇi

vahṇi - fire, Agni