महाभारतः mahābhārataḥ - book-13, chapter-26, verse-13

अपां ह्रद उपस्पृश्य वाजपेयफलं लभेत् ।
ब्रह्मचारी जितक्रोधः सत्यसंधस्त्वहिंसकः ॥१३॥

13. apāṁ hrada upaspṛśya vājapeyaphalaṁ labhet ,
brahmacārī jitakrodhaḥ satyasaṁdhastvahiṁsakaḥ.

13. apām hradam upaspṛśya vājapeyaphalam labheta
brahmacārī jitakrodhaḥ satyasaṃdhaḥ tu ahiṃsakaḥ

13. yaḥ brahmacārī jitakrodhaḥ satyasaṃdhaḥ tu ahiṃsakaḥ
(saḥ) apām hradam upaspṛśya vājapeyaphalam labheta

13. Having bathed in a deep pool of water, a person who observes celibacy (brahmacarya), has conquered anger, is truthful, and is non-violent, obtains the fruit of a Vājapeya (Vedic ritual).

Words meanings summery:

• अपाम् (apām) - of water (genitive plural) (of waters)

• ह्रदम् (hradam) - a deep pool (direct object) (a deep pool, lake)

• उपस्पृश्य (upaspṛśya) - having bathed in (the pool) (having touched, having bathed in, having approached)

• वाजपेयफलम् (vājapeyaphalam) - the fruit/merit of a Vājapeya (Vedic ritual)

• लभेत (labheta) - obtains (one should obtain, would obtain, may obtain)

• ब्रह्मचारी (brahmacārī) - a person who observes celibacy (brahmacarya) (a student observing celibacy, one practicing celibacy)

• जितक्रोधः (jitakrodhaḥ) - having conquered anger (one who has conquered anger)

• सत्यसंधः (satyasaṁdhaḥ) - truthful (truthful, faithful to truth, firm in truth)

• तु (tu) - (emphatic particle, no direct translation needed) (but, indeed, on the other hand)

• अहिंसकः (ahiṁsakaḥ) - non-violent (non-violent, harmless)

Words meanings and morphology

अपाम् (apām) - of water (genitive plural) (of waters)

(noun)

Genitive, feminine, plural of ap

ap - water

ह्रदम् (hradam) - a deep pool (direct object) (a deep pool, lake)

(noun)

Accusative, masculine, singular of hrada

hrada - deep pool, lake, expanse of water

Note: The 'm' is implied by the context and often elided in verse.

उपस्पृश्य (upaspṛśya) - having bathed in (the pool) (having touched, having bathed in, having approached)

(indeclinable)

absolutive

from upa-spṛś (to touch, bathe)

Prefix: upa

Root: spṛś (class 6)

वाजपेयफलम् (vājapeyaphalam) - the fruit/merit of a Vājapeya (Vedic ritual)

(noun)

Accusative, neuter, singular of vājapeyaphala

vājapeyaphala - the fruit/result of a Vājapeya (Vedic ritual)

Compound type : tatpurusha (vājapeya+phala)

• vājapeya – name of an ancient Vedic ritual or sacrifice
  noun (masculine)
• phala – fruit, result, reward
  noun (neuter)

Note: Refers to the merit obtained.

लभेत (labheta) - obtains (one should obtain, would obtain, may obtain)

(verb)

3rd person , singular, middle, optative (vidhiliṅ) of labh

Root: labh (class 1)

Note: Expresses potential or injunction.

ब्रह्मचारी (brahmacārī) - a person who observes celibacy (brahmacarya) (a student observing celibacy, one practicing celibacy)

(noun)

Nominative, masculine, singular of brahmacārin

brahmacārin - a student observing celibacy (brahmacarya); one practicing celibacy; a religious student

from brahmacarya + -in suffix

Compound type : tatpurusha (brahmacarya+in)

• brahmacarya – celibacy, religious studenthood
  noun (neuter)

Note: '-in' suffix indicates 'one possessing/practicing'.

जितक्रोधः (jitakrodhaḥ) - having conquered anger (one who has conquered anger)

(adjective)

Nominative, masculine, singular of jitakrodha

jitakrodha - one who has conquered anger

Compound type : bahuvrihi (jita+krodha)

• jita – conquered, subdued
  adjective (masculine)
  Past Passive Participle
  from ji (to conquer)
  Root: ji (class 1)
• krodha – anger, wrath
  noun (masculine)

Note: Qualifies the implied subject.

सत्यसंधः (satyasaṁdhaḥ) - truthful (truthful, faithful to truth, firm in truth)

(adjective)

Nominative, masculine, singular of satyasaṃdha

satyasaṁdha - truthful, firm in truth, faithful to a promise

Compound type : bahuvrihi (satya+saṃdha)

• satya – truth, real, true
  noun (neuter)
• saṃdha – union, agreement, resolution, bond
  noun (masculine)
  from sam-dhā (to place together, resolve)
  Prefix: sam
  Root: dhā (class 3)

Note: Qualifies the implied subject.

तु (tu) - (emphatic particle, no direct translation needed) (but, indeed, on the other hand)

(indeclinable)

अहिंसकः (ahiṁsakaḥ) - non-violent (non-violent, harmless)

(adjective)

Nominative, masculine, singular of ahiṃsaka

ahiṁsaka - non-violent, harmless, not injuring

from a + hiṃsaka (injuring)

Compound type : nañ-tatpurusha (a+hiṃsaka)

• a – not, non-
  indeclinable
• hiṃsaka – injuring, harming
  adjective (masculine)
  agent noun from hiṃs (to injure)
  Root: hiṃs (class 10)

Note: Qualifies the implied subject.