महाभारतः mahābhārataḥ - book-13, chapter-123, verse-7

दुरन्वयं दुष्प्रधृष्यं दुरापं दुरतिक्रमम् ।
सर्वं वै तपसाभ्येति तपो हि बलवत्तरम् ॥७॥

7. duranvayaṁ duṣpradhṛṣyaṁ durāpaṁ duratikramam ,
sarvaṁ vai tapasābhyeti tapo hi balavattaram.

7. duranvayam duṣpradhṛṣyam durāpam duratikramam
sarvam vai tapasā abhyeti tapaḥ hi balavattaram

7. duranvayam duṣpradhṛṣyam durāpam duratikramam sarvam vai tapasā abhyeti,
hi tapaḥ balavattaram.

7. Whatever is difficult to comprehend, difficult to overcome, difficult to obtain, and difficult to surmount—all of this one achieves through austerity (tapas), for austerity (tapas) is indeed more potent.

Words meanings summery:

• दुरन्वयम् (duranvayam) - difficult to follow, difficult to comprehend

• दुष्प्रधृष्यम् (duṣpradhṛṣyam) - difficult to attack, difficult to overcome, impregnable

• दुरापम् (durāpam) - difficult to obtain, difficult to reach

• दुरतिक्रमम् (duratikramam) - difficult to transgress, difficult to overcome, unsurpassable

• सर्वम् (sarvam) - all, every, whole

• वै (vai) - indeed, certainly, verily

• तपसा (tapasā) - by means of austerity (tapas) (by austerity, through penance)

• अभ्येति (abhyeti) - achieves, overcomes (approaches, goes towards, obtains, overcomes)

• तपः (tapaḥ) - austerity (tapas) (austerity, penance, heat)

• हि (hi) - for, because (indeed, surely, for)

• बलवत्तरम् (balavattaram) - more powerful, stronger, mightier

Words meanings and morphology

दुरन्वयम् (duranvayam) - difficult to follow, difficult to comprehend

(adjective)

Accusative, neuter, singular of duranvaya

duranvaya - difficult to comprehend, difficult to follow or interpret

Compound type : tatpurusha (dur+anvaya)

• dur – bad, difficult, hard
  indeclinable
  Prefix indicating difficulty or badness.
• anvaya – connection, logical sequence, understanding, interpretation
  noun (masculine)
  From 'anu' + root 'i' (to go).
  Prefix: anu
  Root: i (class 2)

दुष्प्रधृष्यम् (duṣpradhṛṣyam) - difficult to attack, difficult to overcome, impregnable

(adjective)

Accusative, neuter, singular of duṣpradhṛṣya

duṣpradhṛṣya - difficult to assail, difficult to overcome, impregnable

Gerundive

Gerundive from root 'dhṛṣ' (to dare, attack) with prefixes 'pra' and 'dus'.

Compound type : tatpurusha (dus+pradhṛṣya)

• dus – bad, difficult, hard
  indeclinable
  Prefix indicating difficulty or badness.
• pradhṛṣya – to be attacked, assailable
  adjective (neuter)
  Gerundive
  Gerundive from root 'dhṛṣ' with prefix 'pra'.
  Prefix: pra
  Root: dhṛṣ (class 5)

दुरापम् (durāpam) - difficult to obtain, difficult to reach

(adjective)

Accusative, neuter, singular of durāpa

durāpa - difficult to obtain, hard to reach

Gerundive

Gerundive from root 'āp' (to obtain) with prefix 'dur'.

Compound type : tatpurusha (dur+āpa)

• dur – bad, difficult, hard
  indeclinable
  Prefix indicating difficulty or badness.
• āpa – to be obtained, obtainable
  adjective (neuter)
  Gerundive
  Gerundive from root 'āp'.
  Root: āp (class 5)

दुरतिक्रमम् (duratikramam) - difficult to transgress, difficult to overcome, unsurpassable

(adjective)

Accusative, neuter, singular of duratikrama

duratikrama - difficult to transgress, hard to surmount

Gerundive

Gerundive from root 'kram' (to step) with prefixes 'ati' and 'dur'.

Compound type : tatpurusha (dur+atikrama)

• dur – bad, difficult, hard
  indeclinable
  Prefix indicating difficulty or badness.
• atikrama – to be transgressed, surmountable
  adjective (neuter)
  Gerundive
  Gerundive from root 'kram' with prefix 'ati'.
  Prefix: ati
  Root: kram (class 1)

सर्वम् (sarvam) - all, every, whole

(pronoun)

Accusative, neuter, singular of sarva

sarva - all, every, whole, complete

वै (vai) - indeed, certainly, verily

(indeclinable)

तपसा (tapasā) - by means of austerity (tapas) (by austerity, through penance)

(noun)

Instrumental, neuter, singular of tapas

tapas - austerity, penance, heat, spiritual fervor

अभ्येति (abhyeti) - achieves, overcomes (approaches, goes towards, obtains, overcomes)

(verb)

3rd person , singular, active, present (lat) of i

From root 'i' (to go) with prefix 'abhi'. 2nd class, Parasmaipada.

Prefix: abhi

Root: i (class 2)

तपः (tapaḥ) - austerity (tapas) (austerity, penance, heat)

(noun)

Nominative, neuter, singular of tapas

tapas - austerity, penance, heat, spiritual fervor

हि (hi) - for, because (indeed, surely, for)

(indeclinable)

बलवत्तरम् (balavattaram) - more powerful, stronger, mightier

(adjective)

Nominative, neuter, singular of balavattara

balavattara - more powerful, stronger, more potent (comparative of 'balavat')

Comparative degree formed with suffix '-tara'.