महाभारतः mahābhārataḥ - book-6, chapter-61, verse-68

तत्रासुरवधं कृत्वा सर्वलोकसुखाय वै ।
धर्मं स्थाप्य यशः प्राप्य योगं प्राप्स्यसि तत्त्वतः ॥६८॥

68. tatrāsuravadhaṁ kṛtvā sarvalokasukhāya vai ,
dharmaṁ sthāpya yaśaḥ prāpya yogaṁ prāpsyasi tattvataḥ.

68. tatra asuravadham kṛtvā sarvalokasukāya vai dharmam
sthāpya yaśaḥ prāpya yogam prāpsyasi tattvataḥ

68. tatra asuravadham kṛtvā sarvalokasukāya vai dharmam
sthāpya yaśaḥ prāpya tattvataḥ yogam prāpsyasi

68. Having slain the demons there for the welfare of all beings, and having established natural law (dharma), and having gained renown, you will truly achieve a state of perfect union (yoga).

Words meanings summery:

• तत्र (tatra) - there, in that place, in that situation

• असुरवधम् (asuravadham) - the killing of demons

• कृत्वा (kṛtvā) - having done, having made

• सर्वलोकसुकाय (sarvalokasukāya) - for the happiness of all worlds, for the welfare of all beings

• वै (vai) - indeed, certainly, surely (an emphatic particle)

• धर्मम् (dharmam) - natural law, righteousness, duty, constitution

• स्थाप्य (sthāpya) - having established, having placed

• यशः (yaśaḥ) - fame, glory, renown

• प्राप्य (prāpya) - having obtained, having reached

• योगम् (yogam) - union, discipline, spiritual practice, means

• प्राप्स्यसि (prāpsyasi) - you will obtain, you will reach

• तत्त्वतः (tattvataḥ) - in truth, fundamentally, essentially

Words meanings and morphology

तत्र (tatra) - there, in that place, in that situation

(indeclinable)

असुरवधम् (asuravadham) - the killing of demons

(noun)

Accusative, masculine, singular of asuravadha

asuravadha - killing of demons

Compound type : tatpurusha (asura+vadha)

• asura – demon, evil spirit
  noun (masculine)
• vadha – killing, slaughter, striking
  noun (masculine)
  Root: vadh (class 1)

कृत्वा (kṛtvā) - having done, having made

(indeclinable)

absolutive/gerund

formed from root kṛ with suffix -tvā

Root: kṛ (class 8)

सर्वलोकसुकाय (sarvalokasukāya) - for the happiness of all worlds, for the welfare of all beings

(noun)

Dative, neuter, singular of sarvalokasukhāya

sarvalokasukhāya - for the happiness of all worlds/beings

Compound type : tatpurusha (sarva+loka+sukha)

• sarva – all, every, whole
  adjective (masculine)
• loka – world, realm, people, being
  noun (masculine)
• sukha – happiness, joy, welfare, comfort
  noun (neuter)

वै (vai) - indeed, certainly, surely (an emphatic particle)

(indeclinable)

धर्मम् (dharmam) - natural law, righteousness, duty, constitution

(noun)

Accusative, masculine, singular of dharma

dharma - natural law, righteousness, duty, virtue, constitution, intrinsic nature

Root: dhṛ (class 1)

स्थाप्य (sthāpya) - having established, having placed

(indeclinable)

absolutive/gerund

formed from the causative stem of root sthā with suffix -ya (used without upasarga in this case, or from root sthāp)

Root: sthā (class 1)

यशः (yaśaḥ) - fame, glory, renown

(noun)

neuter, singular of yaśas

yaśas - fame, glory, renown, honor

प्राप्य (prāpya) - having obtained, having reached

(indeclinable)

absolutive/gerund

formed from root āp with upasarga pra and suffix -ya

Prefix: pra

Root: āp (class 5)

योगम् (yogam) - union, discipline, spiritual practice, means

(noun)

Accusative, masculine, singular of yoga

yoga - union, connection, spiritual discipline, effort, means, mystical power

Root: yuj (class 7)

प्राप्स्यसि (prāpsyasi) - you will obtain, you will reach

(verb)

2nd person , singular, active, future (lṛṭ) of prāp

future active

2nd person singular future active of root āp with upasarga pra

Prefix: pra

Root: āp (class 5)

तत्त्वतः (tattvataḥ) - in truth, fundamentally, essentially

(indeclinable)

derived from tattva (truth/reality) with suffix -tas