महाभारतः mahābhārataḥ - book-3, chapter-245, verse-33

पात्रे दानं स्वल्पमपि काले दत्तं युधिष्ठिर ।
मनसा सुविशुद्धेन प्रेत्यानन्तफलं स्मृतम् ॥३३॥

33. pātre dānaṁ svalpamapi kāle dattaṁ yudhiṣṭhira ,
manasā suviśuddhena pretyānantaphalaṁ smṛtam.

33. pātre dānam svalpam api kāle dattam yudhiṣṭhira
manasā suviśuddhena pretya anantaphalam smṛtam

33. O Yudhiṣṭhira, even a small offering (dāna) given to a deserving recipient at the proper time, with a very pure mind, is understood to yield endless reward after death.

Words meanings summery:

• पात्रे (pātre) - to a deserving recipient (to a worthy person, in a vessel)

• दानम् (dānam) - an offering (dāna) (giving, gift, charity)

• स्वल्पम् (svalpam) - small (small, little, trifling)

• अपि (api) - even (even, also, too)

• काले (kāle) - at the proper time (in time, at the proper time)

• दत्तम् (dattam) - given (given, presented, offered)

• युधिष्ठिर (yudhiṣṭhira) - O Yudhiṣṭhira (proper noun) (O Yudhiṣṭhira)

• मनसा (manasā) - with a mind (by the mind, with the mind)

• सुविशुद्धेन (suviśuddhena) - with a very pure (mind) (by what is very pure, by what is greatly purified)

• प्रेत्य (pretya) - after death (having died, after death)

• अनन्तफलम् (anantaphalam) - endless reward (infinite fruit/reward, endless result)

• स्मृतम् (smṛtam) - is understood/remembered to be (remembered, recollected, considered, stated)

Words meanings and morphology

पात्रे (pātre) - to a deserving recipient (to a worthy person, in a vessel)

(noun)

Locative, neuter, singular of pātra

pātra - vessel, container, deserving person, worthy recipient

From root √pā (to protect, drink).

Root: √pā (class 2)

दानम् (dānam) - an offering (dāna) (giving, gift, charity)

(noun)

Nominative, neuter, singular of dāna

dāna - giving, donation, gift, charity

Derived from root √dā (to give).

Root: √dā (class 3)

Note: Subject of 'smṛtam'.

स्वल्पम् (svalpam) - small (small, little, trifling)

(adjective)

Nominative, neuter, singular of svalpa

svalpa - small, little, trifling

Compound: su- (good/easy) + alpa (little, small). Here 'su' might be emphatic or simply 'a little'.

Compound type : karmadhāraya (su+alpa)

• su – good, well, very
  indeclinable
• alpa – small, little, few
  adjective (neuter)

अपि (api) - even (even, also, too)

(indeclinable)

काले (kāle) - at the proper time (in time, at the proper time)

(noun)

Locative, masculine, singular of kāla

kāla - time, season, proper time

दत्तम् (dattam) - given (given, presented, offered)

(adjective)

Nominative, neuter, singular of datta

datta - given, presented, offered

Past Passive Participle

From root √dā (to give) with suffix -ta.

Root: √dā (class 3)

युधिष्ठिर (yudhiṣṭhira) - O Yudhiṣṭhira (proper noun) (O Yudhiṣṭhira)

(proper noun)

Vocative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhiṣṭhira (proper name, 'steadfast in battle')

Compound: yudhi (in battle, locative of yudh) + sthira (firm, steady).

Compound type : aluk-tatpuruṣa (yudh+sthira)

• yudh – battle, war
  noun (feminine)
• sthira – firm, steady, steadfast
  adjective (masculine)
  From root √sthā (to stand).
  Root: √sthā (class 1)

Note: Addressed person.

मनसा (manasā) - with a mind (by the mind, with the mind)

(noun)

Instrumental, neuter, singular of manas

manas - mind, intellect, heart, consciousness

From root √man (to think).

Root: √man (class 4)

Note: Indicates the means or manner.

सुविशुद्धेन (suviśuddhena) - with a very pure (mind) (by what is very pure, by what is greatly purified)

(adjective)

Instrumental, neuter, singular of suviśuddha

suviśuddha - very pure, thoroughly purified

Past Passive Participle

Compound: su- (very) + vi-śuddha (purified). From vi-√śudh (to purify) + ta.

Compound type : prādi-samāsa (su+viśuddha)

• su – good, well, very
  indeclinable
• viśuddha – pure, purified, clear
  adjective (neuter)
  Past Passive Participle
  From vi-√śudh (to purify, cleanse) with suffix -ta.
  Prefix: vi
  Root: √śudh (class 4)

प्रेत्य (pretya) - after death (having died, after death)

(indeclinable)

absolutive

From pra-√i (to go forth, die) with suffix -ya (absolutive).

Prefix: pra

Root: √i (class 2)

Note: Adverbial. Indicates sequence of action.

अनन्तफलम् (anantaphalam) - endless reward (infinite fruit/reward, endless result)

(noun)

Nominative, neuter, singular of anantaphala

anantaphala - infinite fruit, endless reward

Compound: ananta (infinite) + phala (fruit).

Compound type : karmadhāraya (ananta+phala)

• ananta – endless, infinite, eternal
  adjective (neuter)
  Compound: an- (not) + anta (end).
• phala – fruit, result, reward, consequence
  noun (neuter)

Note: Predicate nominative, referring to 'dānam'.

स्मृतम् (smṛtam) - is understood/remembered to be (remembered, recollected, considered, stated)

(adjective)

Nominative, neuter, singular of smṛta

smṛta - remembered, recollected, considered, stated in tradition

Past Passive Participle

From root √smṛ (to remember).

Root: √smṛ (class 1)

Note: Implies 'asti' (is).