महाभारतः mahābhārataḥ - book-1, chapter-57, verse-6

लोक्यं धर्मं पालय त्वं नित्ययुक्तः समाहितः ।
धर्मयुक्तस्ततो लोकान्पुण्यानाप्स्यसि शाश्वतान् ॥६॥

6. lokyaṁ dharmaṁ pālaya tvaṁ nityayuktaḥ samāhitaḥ ,
dharmayuktastato lokānpuṇyānāpsyasi śāśvatān.

6. lokyam dharmam pālaya tvam nityayuktaḥ samāhitaḥ
dharmayuktaḥ tataḥ lokān puṇyān āpsyasi śāśvatān

6. You, being always diligent and attentive, should protect the Dharma that is beneficial to the people. Being endowed with Dharma, you will then obtain the eternal, meritorious worlds.

Words meanings summery:

• लोक्यम् (lokyam) - beneficial or fit for the world/people (worldly, pertaining to the world, beneficial to people)

• धर्मम् (dharmam) - the moral code/duty (Dharma, duty, righteousness)

• पालय (pālaya) - protect!

• त्वम् (tvam) - you

• नित्ययुक्तः (nityayuktaḥ) - always engaged, constantly diligent

• समाहितः (samāhitaḥ) - concentrated, attentive, composed

• धर्मयुक्तः (dharmayuktaḥ) - endowed with Dharma, righteous

• ततः (tataḥ) - then (then, therefrom, thereupon)

• लोकान् (lokān) - heavenly worlds (worlds)

• पुण्यान् (puṇyān) - meritorious (virtuous, meritorious, sacred, pure)

• आप्स्यसि (āpsyasi) - you will obtain, reach

• शाश्वतान् (śāśvatān) - eternal, perpetual

Words meanings and morphology

लोक्यम् (lokyam) - beneficial or fit for the world/people (worldly, pertaining to the world, beneficial to people)

(adjective)

Accusative, masculine, singular of lokya

lokya - worldly, relating to people, fit for the world, popular, common

from loka + yat

Note: Agrees with 'dharmam'.

धर्मम् (dharmam) - the moral code/duty (Dharma, duty, righteousness)

(noun)

Accusative, masculine, singular of dharma

dharma - righteousness, duty, law, moral code, virtue, religion

from dhṛ + man

Root: dhṛ (class 1)

पालय (pālaya) - protect!

(verb)

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

10th class root

Root: pāl (class 10)

Note: Derived from root pā in 10th class or causative of pā.

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

नित्ययुक्तः (nityayuktaḥ) - always engaged, constantly diligent

(adjective)

Nominative, masculine, singular of nityayukta

nityayukta - always united/engaged, constantly diligent, ever mindful

Compound type : tatpuruṣa (nitya+yukta)

• nitya – constant, eternal, always
  adjective (masculine)
• yukta – joined, united, engaged, diligent
  adjective (masculine)
  past passive participle
  from root yuj
  Root: yuj (class 7)

Note: Adjective modifying 'tvam'.

समाहितः (samāhitaḥ) - concentrated, attentive, composed

(adjective)

Nominative, masculine, singular of samāhita

samāhita - collected, fixed, concentrated, attentive, composed

past passive participle

from root dhā with prefixes sam and ā

Prefixes: sam+ā

Root: dhā (class 3)

Note: Adjective modifying 'tvam'.

धर्मयुक्तः (dharmayuktaḥ) - endowed with Dharma, righteous

(adjective)

Nominative, masculine, singular of dharmayukta

dharmayukta - endowed with Dharma, righteous, observing duty

Compound type : tatpuruṣa (dharma+yukta)

• dharma – righteousness, duty, law, moral code, virtue, religion
  noun (masculine)
  from dhṛ + man
  Root: dhṛ (class 1)
• yukta – joined, united, engaged, diligent, endowed with
  adjective (masculine)
  past passive participle
  from root yuj
  Root: yuj (class 7)

Note: Adjective modifying 'tvam'.

ततः (tataḥ) - then (then, therefrom, thereupon)

(indeclinable)

लोकान् (lokān) - heavenly worlds (worlds)

(noun)

Accusative, masculine, plural of loka

loka - world, realm, people

पुण्यान् (puṇyān) - meritorious (virtuous, meritorious, sacred, pure)

(adjective)

Accusative, masculine, plural of puṇya

puṇya - virtuous, meritorious, sacred, pure, good, auspicious

Note: Adjective modifying lokān.

आप्स्यसि (āpsyasi) - you will obtain, reach

(verb)

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

Root: āp (class 5)

शाश्वतान् (śāśvatān) - eternal, perpetual

(adjective)

Accusative, masculine, plural of śāśvata

śāśvata - eternal, perpetual, constant, permanent

Note: Adjective modifying lokān.