महाभारतः mahābhārataḥ - book-3, chapter-33, verse-53

उत्थानयुक्तः सततं परेषामन्तरैषणे ।
आनृण्यमाप्नोति नरः परस्यात्मन एव च ॥५३॥

53. utthānayuktaḥ satataṁ pareṣāmantaraiṣaṇe ,
ānṛṇyamāpnoti naraḥ parasyātmana eva ca.

53. utthānayuktaḥ satataṃ pareṣām antareṣaṇe
ānṛṇyaṃ āpnoti naraḥ parasya ātmanaḥ eva ca

53. A person who is constantly active and diligent in detecting the weaknesses of others attains freedom from obligations (or dangers) towards his adversary and also towards his own self (ātman).

Words meanings summery:

• उत्थानयुक्तः (utthānayuktaḥ) - constantly active and diligent (diligent, active, endowed with effort)

• सततं (satataṁ) - constantly (always, constantly, perpetually)

• परेषाम् (pareṣām) - of others (adversaries) (of others, of enemies)

• अन्तरैषणे (antaraiṣaṇe) - in detecting weaknesses (in seeking out faults, in searching for weaknesses, in finding gaps)

• आनृण्यं (ānṛṇyaṁ) - freedom from obligations/dangers (freedom from debt, state of being debt-free)

• आप्नोति (āpnoti) - attains (obtains, reaches, attains)

• नरः (naraḥ) - a person (a man, a person, human)

• परस्य (parasya) - of an adversary (of the other, of an enemy)

• आत्मनः (ātmanaḥ) - of his own self (ātman) (of the self, of the soul, of oneself (ātman))

• एव (eva) - alone, certainly (only, just, indeed, certainly)

• च (ca) - and (and, also)

Words meanings and morphology

उत्थानयुक्तः (utthānayuktaḥ) - constantly active and diligent (diligent, active, endowed with effort)

(adjective)

Nominative, masculine, singular of utthānayukta

utthānayukta - diligent, active, endowed with effort

Compound type : tatpurusha (utthāna+yukta)

• utthāna – rising up, effort, exertion, activity
  noun (neuter)
  Prefix: ud
  Root: sthā (class 1)
• yukta – joined, endowed with, engaged in, appropriate
  adjective (masculine)
  Past Passive Participle
  From √yuj (to join)
  Root: yuj (class 7)

सततं (satataṁ) - constantly (always, constantly, perpetually)

(indeclinable)

From sa + tat, lit. 'with always'

Note: Used adverbially

परेषाम् (pareṣām) - of others (adversaries) (of others, of enemies)

(pronoun)

Genitive, plural of para

para - other, another, enemy, supreme

Note: Used as a noun

अन्तरैषणे (antaraiṣaṇe) - in detecting weaknesses (in seeking out faults, in searching for weaknesses, in finding gaps)

(noun)

Locative, neuter, singular of antareṣaṇa

antareṣaṇa - seeking for intervals, seeking for faults, searching for weaknesses

From antara (interval, internal) + eṣaṇa (seeking)

Compound type : tatpurusha (antara+eṣaṇa)

• antara – interior, interval, difference, gap, weakness
  noun (neuter)
• eṣaṇa – seeking, searching, desiring
  noun (neuter)
  Agent noun from √iṣ (to seek)
  Root: iṣ (class 6)

आनृण्यं (ānṛṇyaṁ) - freedom from obligations/dangers (freedom from debt, state of being debt-free)

(noun)

Accusative, neuter, singular of ānṛṇya

ānṛṇya - freedom from debt, state of being debt-free

From an- + ṛṇa (debt)

Compound type : nañ-tatpurusha (an+ṛṇa)

• an – not, un-
  indeclinable
• ṛṇa – debt, obligation
  noun (neuter)

आप्नोति (āpnoti) - attains (obtains, reaches, attains)

(verb)

3rd person , singular, active, present (laṭ) of āp

From √āp (to obtain)

Root: āp (class 5)

नरः (naraḥ) - a person (a man, a person, human)

(noun)

Nominative, masculine, singular of nara

nara - a man, a person, human

परस्य (parasya) - of an adversary (of the other, of an enemy)

(pronoun)

Genitive, masculine, singular of para

para - other, another, enemy, supreme

Note: Used as a noun

आत्मनः (ātmanaḥ) - of his own self (ātman) (of the self, of the soul, of oneself (ātman))

(noun)

Genitive, masculine, singular of ātman

ātman - self, soul, spirit, vital breath (ātman)

एव (eva) - alone, certainly (only, just, indeed, certainly)

(indeclinable)

च (ca) - and (and, also)

(indeclinable)