महाभारतः mahābhārataḥ - book-14, chapter-50, verse-15

तपसश्चानुपूर्व्येण फलमूलाशिनस्तथा ।
त्रैलोक्यं तपसा सिद्धाः पश्यन्तीह समाहिताः ॥१५॥

15. tapasaścānupūrvyeṇa phalamūlāśinastathā ,
trailokyaṁ tapasā siddhāḥ paśyantīha samāhitāḥ.

15. tapasaḥ ca anupūrvyeṇa phalamūlāśinaḥ tathā
trailokyam tapasā siddhāḥ paśyanti iha samāhitāḥ

15. ca tapasaḥ anupūrvyeṇa tathā phalamūlāśinaḥ
samāhitāḥ siddhāḥ iha tapasā trailokyam paśyanti

15. And through the successive practice of austerity (tapas), those perfected ones (siddha) who subsist on fruits and roots, being concentrated (samāhita), perceive the three worlds (trailokya) right here through their austerity (tapas).

Words meanings summery:

• तपसः (tapasaḥ) - of the practice of austerity (of austerity, from austerity)

• च (ca) - and

• अनुपूर्व्येण (anupūrvyeṇa) - through the systematic or successive practice (in due order, successively, according to sequence)

• फलमूलाशिनः (phalamūlāśinaḥ) - those who subsist on fruits and roots

• तथा (tathā) - similarly, also

• त्रैलोक्यम् (trailokyam) - the three worlds

• तपसा (tapasā) - by austerity

• सिद्धाः (siddhāḥ) - perfected ones, adepts

• पश्यन्ति (paśyanti) - they see, they perceive

• इह (iha) - in this present realm of existence (here, in this world)

• समाहिताः (samāhitāḥ) - absorbed in meditation or deep concentration (concentrated, absorbed, composed)

Words meanings and morphology

तपसः (tapasaḥ) - of the practice of austerity (of austerity, from austerity)

(noun)

Genitive, neuter, singular of tapas

tapas - austerity, penance, spiritual heat, ardent devotion

च (ca) - and

(indeclinable)

अनुपूर्व्येण (anupūrvyeṇa) - through the systematic or successive practice (in due order, successively, according to sequence)

(noun)

Instrumental, neuter, singular of anupūrvya

anupūrvya - succession, due order, systematic progression

फलमूलाशिनः (phalamūlāśinaḥ) - those who subsist on fruits and roots

(adjective)

Nominative, masculine, plural of phalamūlāśin

phalamūlāśin - subsisting on fruits and roots

Compound type : upapada tatpurusha (phala+mūla+āśin)

• phala – fruit, result
  noun (neuter)
• mūla – root
  noun (neuter)
• āśin – eating, consuming, subsisting on
  adjective
  from root aś 'to eat'
  Root: aś (class 5)

Note: Describes the siddhāḥ.

तथा (tathā) - similarly, also

(indeclinable)

त्रैलोक्यम् (trailokyam) - the three worlds

(noun)

Accusative, neuter, singular of trailokya

trailokya - the three worlds (heaven, earth, and netherworld)

Compound type : dvigu (tri+loka)

• tri – three
  numeral
• loka – world, realm
  noun (masculine)

तपसा (tapasā) - by austerity

(noun)

Instrumental, neuter, singular of tapas

tapas - austerity, penance, spiritual heat, ardent devotion

Note: Instrumental case, indicating the means by which they perceive.

सिद्धाः (siddhāḥ) - perfected ones, adepts

(noun)

Nominative, masculine, plural of siddha

siddha - perfected, accomplished, adept, supernatural being

Past Passive Participle

from root sidh 'to succeed, accomplish'

Root: sidh (class 1)

Note: Refers to beings who have achieved spiritual perfection.

पश्यन्ति (paśyanti) - they see, they perceive

(verb)

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

Root: dṛś (class 1)

Note: Stem paśya is used in present tense.

इह (iha) - in this present realm of existence (here, in this world)

(indeclinable)

समाहिताः (samāhitāḥ) - absorbed in meditation or deep concentration (concentrated, absorbed, composed)

(adjective)

Nominative, masculine, plural of samāhita

samāhita - concentrated, absorbed, composed, collected

Past Passive Participle

from sam- + ā- + root dhā 'to put, place'

Prefixes: sam+ā

Root: dhā (class 3)

Note: Describes the siddhāḥ.