महाभारतः mahābhārataḥ - book-13, chapter-103, verse-4

देवलोके नृलोके च सदाचारा बुधैः स्मृताः ।
ते चेद्भवन्ति राजेन्द्र ऋध्यन्ते गृहमेधिनः ।
धूपप्रदानैर्दीपैश्च नमस्कारैस्तथैव च ॥४॥

4. devaloke nṛloke ca sadācārā budhaiḥ smṛtāḥ ,
te cedbhavanti rājendra ṛdhyante gṛhamedhinaḥ ,
dhūpapradānairdīpaiśca namaskāraistathaiva ca.

4. devaloke nṛloke ca sadācārāḥ budhaiḥ
smṛtāḥ te cet bhavanti rājendra
ṛdhyante gṛhamedhinaḥ dhūpapradānaiḥ
dīpaiḥ ca namaskāraiḥ tathā eva ca

4. The wise consider good customs in both the divine and human realms. O great king, if these are observed, householders prosper through offerings of incense, lamps, and salutations, and similar acts.

Words meanings summery:

• देवलोके (devaloke) - in the world of gods

• नृलोके (nṛloke) - in the human world

• च (ca) - and, also

• सदाचाराः (sadācārāḥ) - good customs, righteous conduct

• बुधैः (budhaiḥ) - by the wise, by scholars

• स्मृताः (smṛtāḥ) - remembered, considered, recognized

• ते (te) - these (good customs) (they (masculine plural))

• चेत् (cet) - if

• भवन्ति (bhavanti) - they are, they exist

• राजेन्द्र (rājendra) - O king of kings, O great king

• ऋध्यन्ते (ṛdhyante) - they prosper, they flourish

• गृहमेधिनः (gṛhamedhinaḥ) - householders who perform Vedic rituals (yajña) (householders)

• धूपप्रदानैः (dhūpapradānaiḥ) - by incense offerings

• दीपैः (dīpaiḥ) - by lamps, by lights

• च (ca) - and, also

• नमस्कारैः (namaskāraiḥ) - by salutations, by obeisances

• तथा (tathā) - thus, so, in that manner

• एव (eva) - just, only, indeed

• च (ca) - and, also

Words meanings and morphology

देवलोके (devaloke) - in the world of gods

(noun)

Locative, masculine, singular of devaloka

devaloka - world of gods, celestial region

Compound type : tatpurusha (deva+loka)

• deva – god, deity
  noun (masculine)
• loka – world, realm, people
  noun (masculine)

नृलोके (nṛloke) - in the human world

(noun)

Locative, masculine, singular of nṛloka

nṛloka - world of men, human world

Compound type : tatpurusha (nṛ+loka)

• nṛ – man, human being
  noun (masculine)
• loka – world, realm, people
  noun (masculine)

च (ca) - and, also

(indeclinable)

सदाचाराः (sadācārāḥ) - good customs, righteous conduct

(noun)

Nominative, masculine, plural of sadācāra

sadācāra - good conduct, virtuous practice, proper custom

Compound type : karmadharaya (sat+ācāra)

• sat – good, true, existing
  adjective (masculine)
  Present Active Participle
  From root AS (to be)
  Root: as (class 2)
• ācāra – custom, conduct, practice, usage
  noun (masculine)
  From root CAR with Ā
  Prefix: ā
  Root: car (class 1)

बुधैः (budhaiḥ) - by the wise, by scholars

(noun)

Instrumental, masculine, plural of budha

budha - wise, learned, intelligent person, scholar

From root BUDH (to know)

Root: budh (class 1)

स्मृताः (smṛtāḥ) - remembered, considered, recognized

(adjective)

Nominative, masculine, plural of smṛta

smṛta - remembered, recollected, traditional, considered

Past Passive Participle

From root SMṚ (to remember)

Root: smṛ (class 1)

ते (te) - these (good customs) (they (masculine plural))

(pronoun)

Nominative, masculine, plural of tad

tad - that, he, she, it

चेत् (cet) - if

(indeclinable)

भवन्ति (bhavanti) - they are, they exist

(verb)

3rd person , plural, active, present (laṭ) of bhū

Root: bhū (class 1)

राजेन्द्र (rājendra) - O king of kings, O great king

(noun)

Vocative, masculine, singular of rājendra

rājendra - king of kings, emperor, great king

Compound type : tatpurusha (rājan+indra)

• rājan – king, ruler
  noun (masculine)
• indra – Indra (name of a god), chief, best
  noun (masculine)

ऋध्यन्ते (ṛdhyante) - they prosper, they flourish

(verb)

3rd person , plural, middle, present (laṭ) of ṛdh

Root: ṛdh (class 4)

Note: The root 'ṛdh' (class 4) forms its present stem as 'ṛdhya-'.

गृहमेधिनः (gṛhamedhinaḥ) - householders who perform Vedic rituals (yajña) (householders)

(noun)

Nominative, masculine, plural of gṛhamedhin

gṛhamedhin - householder, one who performs Vedic rituals (yajña) in his house

Compound type : bahuvrihi (gṛha+medhin)

• gṛha – house, home
  noun (neuter)
• medhin – possessing a portion, participant in a Vedic ritual (yajña)
  adjective (masculine)
  From 'medha' (Vedic ritual, yajña) + possessive suffix -in

धूपप्रदानैः (dhūpapradānaiḥ) - by incense offerings

(noun)

Instrumental, neuter, plural of dhūpapradāna

dhūpapradāna - offering of incense

Compound type : tatpurusha (dhūpa+pradāna)

• dhūpa – incense, fumigation
  noun (masculine)
• pradāna – giving, offering, donation
  noun (neuter)
  From root DĀ with PRA
  Prefix: pra
  Root: dā (class 3)

Note: The ending 'aiḥ' is for instrumental plural of neuter nouns ending in 'a'.

दीपैः (dīpaiḥ) - by lamps, by lights

(noun)

Instrumental, masculine, plural of dīpa

dīpa - lamp, light

च (ca) - and, also

(indeclinable)

नमस्कारैः (namaskāraiḥ) - by salutations, by obeisances

(noun)

Instrumental, masculine, plural of namaskāra

namaskāra - salutation, adoration, obeisance, respectful greeting

Compound type : tatpurusha (namas+kāra)

• namas – obeisance, homage, reverence
  indeclinable (neuter)
• kāra – act of making, doing, producing
  noun (masculine)
  From root KṚ (to do) + suffix 'a'
  Root: kṛ (class 8)

तथा (tathā) - thus, so, in that manner

(indeclinable)

एव (eva) - just, only, indeed

(indeclinable)

च (ca) - and, also

(indeclinable)