महाभारतः mahābhārataḥ - book-1, chapter-203, verse-5

वैखानसा वालखिल्या वानप्रस्था मरीचिपाः ।
अजाश्चैवाविमूढाश्च तेजोगर्भास्तपस्विनः ।
ऋषयः सर्व एवैते पितामहमुपासते ॥५॥

5. vaikhānasā vālakhilyā vānaprasthā marīcipāḥ ,
ajāścaivāvimūḍhāśca tejogarbhāstapasvinaḥ ,
ṛṣayaḥ sarva evaite pitāmahamupāsate.

5. vaikhānasāḥ vālakhilyāḥ vānaprasthāḥ
marīcipāḥ ajāḥ ca eva avimūḍhāḥ
ca tejogarbhāḥ tapasvinaḥ ṛṣayaḥ
sarve eva ete pitāmaham upāsate

5. The Vaikhānasa ascetics, the Vālakhilyas, the Vānaprastha hermits, the Marīcipas (those who subsist on sunbeams), as well as the unborn, the undeluded, those whose essence is splendor, and other ascetics (tapasvinah) — all these sages (ṛṣayah) worship the Grandfather (Brahmā).

Words meanings summery:

• वैखानसाः (vaikhānasāḥ) - Vaikhānasa ascetics (a class of forest hermits)

• वालखिल्याः (vālakhilyāḥ) - Vālakhilyas (a class of pygmy sages)

• वानप्रस्थाः (vānaprasthāḥ) - Vānaprastha hermits (those who retired to the forest, third stage of life)

• मरीचिपाः (marīcipāḥ) - Marīcipas (those who drink sunbeams, a class of ascetics)

• अजाः (ajāḥ) - the unborn, goat-like beings, a class of sages/ancestors

• च (ca) - and

• एव (eva) - indeed, also, just

• अविमूढाः (avimūḍhāḥ) - the undeluded, those who are not bewildered

• च (ca) - and

• तेजोगर्भाः (tejogarbhāḥ) - those whose essence is splendor, filled with energy/radiance

• तपस्विनः (tapasvinaḥ) - ascetics, renunciates, those practicing austerity (tapas)

• ऋषयः (ṛṣayaḥ) - sages, seers

• सर्वे (sarve) - all, everyone

• एव (eva) - indeed, just, certainly

• एते (ete) - these

• पितामहम् (pitāmaham) - the Grandfather (Brahmā)

• उपासते (upāsate) - they worship, they attend upon, they serve

Words meanings and morphology

वैखानसाः (vaikhānasāḥ) - Vaikhānasa ascetics (a class of forest hermits)

(noun)

Nominative, masculine, plural of vaikhānasa

vaikhānasa - a class of ascetics living in the forest, forest-dweller

वालखिल्याः (vālakhilyāḥ) - Vālakhilyas (a class of pygmy sages)

(noun)

Nominative, masculine, plural of vālakhilya

vālakhilya - a class of pigmy sages, 60,000 in number, born from the body of Brahmā.

वानप्रस्थाः (vānaprasthāḥ) - Vānaprastha hermits (those who retired to the forest, third stage of life)

(noun)

Nominative, masculine, plural of vānaprastha

vānaprastha - a forest-dweller, hermit, one who has entered the third stage (āśrama) of life

मरीचिपाः (marīcipāḥ) - Marīcipas (those who drink sunbeams, a class of ascetics)

(compound noun)

Compound type : upapada tatpurusha (marīci+pa)

• marīci – ray of light, sunbeam
  noun (masculine)
• pa – drinker, protector, guardian (from √pā)
  noun (masculine)
  agent noun
  Root: pā (class 1)

अजाः (ajāḥ) - the unborn, goat-like beings, a class of sages/ancestors

(noun)

Nominative, masculine, plural of aja

aja - unborn, primordial; a goat; Brahmā, Viṣṇu, Śiva, Kāmadeva; a class of ancestors or divine beings.

च (ca) - and

(indeclinable)

एव (eva) - indeed, also, just

(indeclinable)

अविमूढाः (avimūḍhāḥ) - the undeluded, those who are not bewildered

(adjective)

Nominative, masculine, plural of avimūḍha

avimūḍha - not deluded, not bewildered, wise, clear-minded

Compound type : nañ tatpurusha (a+vimūḍha)

• a – not, non-
  indeclinable
• vimūḍha – bewildered, deluded, confused
  adjective (masculine)
  Past Passive Participle
  Derived from root √muh (to be bewildered) with prefix vi- and suffix -ḍha (kta).
  Prefix: vi
  Root: muh (class 4)

च (ca) - and

(indeclinable)

तेजोगर्भाः (tejogarbhāḥ) - those whose essence is splendor, filled with energy/radiance

(adjective)

Nominative, masculine, plural of tejogarbha

tejogarbha - containing splendor, whose essence is light/radiance, full of vital energy

Compound type : bahuvrīhi (tejas+garbha)

• tejas – splendor, brilliance, energy, vital power (tejas)
  noun (neuter)
• garbha – womb, embryo, interior, essence
  noun (masculine)

तपस्विनः (tapasvinaḥ) - ascetics, renunciates, those practicing austerity (tapas)

(noun)

Nominative, masculine, plural of tapasvin

tapasvin - ascetic, devotee, one who practices austerity (tapas)

ऋषयः (ṛṣayaḥ) - sages, seers

(noun)

Nominative, masculine, plural of ṛṣi

ṛṣi - seer, sage, inspired poet

सर्वे (sarve) - all, everyone

(pronoun)

Nominative, masculine, plural of sarva

sarva - all, every, whole

एव (eva) - indeed, just, certainly

(indeclinable)

एते (ete) - these

(pronoun)

Nominative, masculine, plural of etad

etad - this, these

पितामहम् (pitāmaham) - the Grandfather (Brahmā)

(proper noun)

Accusative, masculine, singular of pitāmaha

pitāmaha - paternal grandfather, creator (Brahmā)

उपासते (upāsate) - they worship, they attend upon, they serve

(verb)

3rd person , plural, middle, present (lat) of upa-ās

Prefix: upa

Root: ās (class 2)