महाभारतः mahābhārataḥ - book-5, chapter-88, verse-36

सदैव सहदेवस्य भ्रातरो मधुसूदन ।
वृत्तं कल्याणवृत्तस्य पूजयन्ति महात्मनः ॥३६॥

36. sadaiva sahadevasya bhrātaro madhusūdana ,
vṛttaṁ kalyāṇavṛttasya pūjayanti mahātmanaḥ.

36. sadaiva sahadevasya bhrātaraḥ madhusūdana
vṛttam kalyāṇavṛttasya pūjayanti mahātmanaḥ

36. O Madhusūdana, the brothers always honor the noble conduct of that great-souled (mahātman) Sahadeva, who possesses auspicious character.

Words meanings summery:

• सदैव (sadaiva) - always, ever, perpetually

• सहदेवस्य (sahadevasya) - of Sahadeva

• भ्रातरः (bhrātaraḥ) - the brothers

• मधुसूदन (madhusūdana) - O Madhusūdana (slayer of the demon Madhu)

• वृत्तम् (vṛttam) - conduct, character (conduct, character, behavior, event)

• कल्याणवृत्तस्य (kalyāṇavṛttasya) - of one with auspicious conduct, of noble character

• पूजयन्ति (pūjayanti) - they honor, they worship, they revere

• महात्मनः (mahātmanaḥ) - of Sahadeva, the great-souled one (of the great-souled one, of the noble one, of the exalted (ātman))

Words meanings and morphology

सदैव (sadaiva) - always, ever, perpetually

(indeclinable)

Compound of 'sadā' (always) and 'eva' (indeed)

सहदेवस्य (sahadevasya) - of Sahadeva

(proper noun)

Genitive, masculine, singular of sahadeva

sahadeva - Sahadeva (proper name)

भ्रातरः (bhrātaraḥ) - the brothers

(noun)

Nominative, masculine, plural of bhrātṛ

bhrātṛ - brother

मधुसूदन (madhusūdana) - O Madhusūdana (slayer of the demon Madhu)

(proper noun)

Vocative, masculine, singular of madhusūdana

madhusūdana - slayer of Madhu (an epithet of Kṛṣṇa)

Compound type : tatpurusha (madhu+sūdana)

• madhu – honey, sweet, the demon Madhu
  proper noun (masculine)
• sūdana – slayer, destroyer
  noun (masculine)
  From the root √sūd (to destroy, to kill)
  Root: sūd (class 10)

वृत्तम् (vṛttam) - conduct, character (conduct, character, behavior, event)

(noun)

Accusative, neuter, singular of vṛtta

vṛtta - conduct, character, behavior, event, circle, meter

Past Passive Participle

From the root √vṛt (to be, to exist, to turn)

Root: vṛt (class 1)

कल्याणवृत्तस्य (kalyāṇavṛttasya) - of one with auspicious conduct, of noble character

(adjective)

Genitive, masculine, singular of kalyāṇavṛtta

kalyāṇavṛtta - having auspicious conduct, of noble character

Compound type : bahuvrihi (kalyāṇa+vṛtta)

• kalyāṇa – auspicious, blessed, excellent, good
  adjective (neuter)
• vṛtta – conduct, character, behavior
  noun (neuter)
  Past Passive Participle
  From the root √vṛt (to be, to exist)
  Root: vṛt (class 1)

Note: Qualifies 'mahātmanaḥ'.

पूजयन्ति (pūjayanti) - they honor, they worship, they revere

(verb)

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

Present Active

Causal/10th class derivative from the root √pūj (to honor)

Root: pūj (class 10)

महात्मनः (mahātmanaḥ) - of Sahadeva, the great-souled one (of the great-souled one, of the noble one, of the exalted (ātman))

(noun)

Genitive, masculine, singular of mahātman

mahātman - great-souled, noble, exalted (ātman), a great person

Compound type : bahuvrihi (mahā+ātman)

• mahā – great, mighty, large
  adjective
• ātman – (ātman), self, soul, essence, spirit
  noun (masculine)

Note: Refers to Sahadeva.