महाभारतः mahābhārataḥ - book-6, chapter-116, verse-18

ह्लादनार्थं शरीरस्य प्रयच्छापो ममार्जुन ।
त्वं हि शक्तो महेष्वास दातुमम्भो यथाविधि ॥१८॥

18. hlādanārthaṁ śarīrasya prayacchāpo mamārjuna ,
tvaṁ hi śakto maheṣvāsa dātumambho yathāvidhi.

18. hlādanārthaṃ śarīrasya prayaccha āpaḥ mama arjuna
tvaṃ hi śaktaḥ maheṣvāsa dātuṃ ambho yathāvidhi

18. arjuna mama śarīrasya hlādanārthaṃ āpaḥ prayaccha
hi maheṣvāsa tvaṃ yathāvidhi ambho dātuṃ śaktaḥ

18. O Arjuna, give me water for the cooling of my body. Indeed, O great archer, you are capable of providing water properly (yathāvidhi).

Words meanings summery:

• ह्लादनार्थं (hlādanārthaṁ) - for the cooling/refreshment (for the purpose of delight, for cooling, for refreshment)

• शरीरस्य (śarīrasya) - of the body

• प्रयच्छ (prayaccha) - give (give, grant)

• आपः (āpaḥ) - water

• मम (mama) - to me (to me, for me, my, of me)

• अर्जुन (arjuna) - Arjuna (vocative) (Arjuna)

• त्वं (tvaṁ) - you (Arjuna) (you (singular))

• हि (hi) - indeed (indeed, surely, because, for)

• शक्तः (śaktaḥ) - capable (of providing water) (able, capable, powerful)

• महेष्वास (maheṣvāsa) - O great archer (Arjuna) (one who has a great bow, great archer)

• दातुं (dātuṁ) - to give (water) (to give, to grant)

• अम्भो (ambho) - water

• यथाविधि (yathāvidhi) - properly (as per custom or religious duty) (according to rule, properly, duly)

Words meanings and morphology

ह्लादनार्थं (hlādanārthaṁ) - for the cooling/refreshment (for the purpose of delight, for cooling, for refreshment)

(noun)

Accusative, neuter, singular of hlādanārtha

hlādanārtha - for the purpose of cooling/refreshment/delight

Compound of hlādana (cooling/delighting) and artha (purpose).

Compound type : tatpurusha (hlādana+artha)

• hlādana – cooling, delighting, gladdening
  noun (neuter)
  action noun
  From root hlād (to delight, gladden).
  Root: hlād (class 1)
• artha – purpose, meaning, object, wealth
  noun (masculine)

Note: Functions adverbially to indicate purpose.

शरीरस्य (śarīrasya) - of the body

(noun)

Genitive, neuter, singular of śarīra

śarīra - body, physical frame

प्रयच्छ (prayaccha) - give (give, grant)

(verb)

2nd person , singular, active, present imperative (loṭ) of yam

Present Imperative

Derived from root yam (Class 1, yacchati), present tense, imperative mood, second person singular, with prefix pra-.

Prefix: pra

Root: yam (class 1)

आपः (āpaḥ) - water

(noun)

Accusative, feminine, plural of ap

ap - water

Note: Functions as the object of 'prayaccha'.

मम (mama) - to me (to me, for me, my, of me)

(pronoun)

Dative, singular of asmad

asmad - I, me, my

Note: Implied dative case 'to me'.

अर्जुन (arjuna) - Arjuna (vocative) (Arjuna)

(proper noun)

Vocative, masculine, singular of arjuna

arjuna - Arjuna (proper name), white, clear

त्वं (tvaṁ) - you (Arjuna) (you (singular))

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you (singular)

हि (hi) - indeed (indeed, surely, because, for)

(indeclinable)

शक्तः (śaktaḥ) - capable (of providing water) (able, capable, powerful)

(adjective)

Nominative, masculine, singular of śakta

śakta - able, capable, powerful

Past Passive Participle

Derived from root śak (to be able).

Root: śak (class 5)

Note: Qualifies tvaṃ.

महेष्वास (maheṣvāsa) - O great archer (Arjuna) (one who has a great bow, great archer)

(noun)

Vocative, masculine, singular of maheṣvāsa

maheṣvāsa - one who has a great bow, great archer

Bahuvrihi compound: mahā (great) + iṣvāsa (bow).

Compound type : bahuvrihi (mahā+iṣvāsa)

• mahā – great, large, mighty
  adjective
• iṣvāsa – bow
  noun (masculine)

Note: Epithet for Arjuna.

दातुं (dātuṁ) - to give (water) (to give, to grant)

(indeclinable)

Infinitive

Infinitive form of root dā (Class 3, dadāti).

Root: dā (class 3)

Note: Used with śaktaḥ (capable of giving).

अम्भो (ambho) - water

(noun)

Accusative, neuter, singular of ambhas

ambhas - water, sky, cloud

Note: Functions as the object of 'dātuṃ'.

यथाविधि (yathāvidhi) - properly (as per custom or religious duty) (according to rule, properly, duly)

(indeclinable)

Avyayībhāva compound of yathā (as, in accordance with) and vidhi (rule, regulation).

Compound type : avyayībhāva (yathā+vidhi)

• yathā – as, just as, in accordance with
  indeclinable
• vidhi – rule, regulation, method, ordinance
  noun (masculine)

Note: Functions adverbially.