महाभारतः mahābhārataḥ - book-18, chapter-3, verse-21

कर्मणां तात पुण्यानां जितानां तपसा स्वयम् ।
दानानां च महाबाहो फलं प्राप्नुहि पाण्डव ॥२१॥

21. karmaṇāṁ tāta puṇyānāṁ jitānāṁ tapasā svayam ,
dānānāṁ ca mahābāho phalaṁ prāpnuhi pāṇḍava.

21. karmaṇām tāta puṇyānām jitānām tapasā svayam
dānānām ca mahābāho phalam prāpnuhi pāṇḍava

21. tāta mahābāho pāṇḍava karmaṇām puṇyānām tapasā
svayam jitānām ca dānānām phalam prāpnuhi

21. O dear one, O mighty-armed Pāṇḍava, attain the fruit of meritorious actions (karma), of those (achievements) gained through your own asceticism (tapas), and of your donations (dāna).

Words meanings summery:

• कर्मणाम् (karmaṇām) - of meritorious actions (of actions, of deeds, of rituals)

• तात (tāta) - O dear one (an address of affection) (O dear one, O father, O child)

• पुण्यानाम् (puṇyānām) - of meritorious (deeds/actions) (of meritorious, of virtuous, of auspicious)

• जितानाम् (jitānām) - of those (results/worlds) obtained (of those conquered, of those won, of those obtained)

• तपसा (tapasā) - by your own asceticism (tapas) (by asceticism, by penance, by spiritual fervor)

• स्वयम् (svayam) - by your own efforts (by oneself, personally, automatically)

• दानानाम् (dānānām) - of your donations (dāna) (of donations, of gifts, of giving)

• च (ca) - and (and, also, moreover)

• महाबाहो (mahābāho) - O mighty-armed one (epithet for a warrior) (O mighty-armed one, O strong-armed)

• फलम् (phalam) - the fruit/reward (of actions, asceticism, donations) (fruit, result, consequence, reward)

• प्राप्नुहि (prāpnuhi) - attain (as an imperative) (attain, obtain, reach)

• पाण्डव (pāṇḍava) - O Pāṇḍava (referring to Yudhiṣṭhira) (O descendant of Pāṇḍu, O son of Pāṇḍu)

Words meanings and morphology

कर्मणाम् (karmaṇām) - of meritorious actions (of actions, of deeds, of rituals)

(noun)

Genitive, neuter, plural of karman

karman - action, deed, ritual, fate

Root: kṛ (class 8)

तात (tāta) - O dear one (an address of affection) (O dear one, O father, O child)

(noun)

Vocative, masculine, singular of tāta

tāta - father, friend, sir, dear one (term of address)

पुण्यानाम् (puṇyānām) - of meritorious (deeds/actions) (of meritorious, of virtuous, of auspicious)

(adjective)

Genitive, neuter, plural of puṇya

puṇya - meritorious, virtuous, auspicious, holy; merit, virtue

Note: Modifies 'karmaṇām' (understood).

जितानाम् (jitānām) - of those (results/worlds) obtained (of those conquered, of those won, of those obtained)

(adjective)

Genitive, neuter, plural of jita

jita - conquered, won, subdued, obtained

Past Passive Participle

From root 'ji' (to conquer, win) + kta suffix.

Root: ji (class 1)

Note: Modifies implicit 'phalānām' or 'lokānām' (fruits/worlds).

तपसा (tapasā) - by your own asceticism (tapas) (by asceticism, by penance, by spiritual fervor)

(noun)

Instrumental, neuter, singular of tapas

tapas - asceticism, penance, spiritual fervor, heat

Root: tap (class 1)

स्वयम् (svayam) - by your own efforts (by oneself, personally, automatically)

(indeclinable)

Note: Functions adverbially with 'tapasā'.

दानानाम् (dānānām) - of your donations (dāna) (of donations, of gifts, of giving)

(noun)

Genitive, neuter, plural of dāna

dāna - gift, donation, giving, liberality

From root 'dā' (to give).

Root: dā (class 3)

Note: Refers to the acts of giving.

च (ca) - and (and, also, moreover)

(indeclinable)

Note: Connects 'dānānām' to the previous items.

महाबाहो (mahābāho) - O mighty-armed one (epithet for a warrior) (O mighty-armed one, O strong-armed)

(adjective)

Vocative, masculine, singular of mahābāhu

mahābāhu - mighty-armed, strong-armed

Compound type : bahuvrīhi (mahā+bāhu)

• mahā – great, large, mighty
  adjective
• bāhu – arm
  noun (masculine)

Note: Epithet.

फलम् (phalam) - the fruit/reward (of actions, asceticism, donations) (fruit, result, consequence, reward)

(noun)

Accusative, neuter, singular of phala

phala - fruit, result, consequence, reward, outcome

Note: Object of 'prāpnuhi'.

प्राप्नुहि (prāpnuhi) - attain (as an imperative) (attain, obtain, reach)

(verb)

2nd person , singular, active, imperative (loṭ) of prāp

Imperative

From root 'āp' (to obtain) with prefix 'pra'. 5th class verb.

Prefix: pra

Root: āp (class 5)

पाण्डव (pāṇḍava) - O Pāṇḍava (referring to Yudhiṣṭhira) (O descendant of Pāṇḍu, O son of Pāṇḍu)

(proper noun)

Vocative, masculine, singular of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, son of Pāṇḍu

From Pāṇḍu + a (descendant).

Note: Referring to Yudhiṣṭhira.