महाभारतः mahābhārataḥ - book-12, chapter-104, verse-8

क्रोधं बलममर्षं च नियम्यात्मजमात्मनि ।
अमित्रमुपसेवेत विश्वस्तवदविश्वसन् ॥८॥

8. krodhaṁ balamamarṣaṁ ca niyamyātmajamātmani ,
amitramupaseveta viśvastavadaviśvasan.

8. krodham balam amarṣam ca niyamya ātmajam
ātmani amitram upaseveta viśvastavat aviśvasan

8. ātmani (sthitam) ātmajam krodham balam amarṣam ca niyamya,
(janaḥ) amitram viśvastavat upaseveta (kintu) aviśvasan.

8. Having restrained one's anger, strength, and indignation — born from the self (ātman) — within oneself, one should associate with an enemy outwardly appearing trustworthy, yet without actually placing trust.

Words meanings summery:

• क्रोधम् (krodham) - anger, wrath

• बलम् (balam) - strength, power, force

• अमर्षम् (amarṣam) - indignation, impatience, intolerance

• च (ca) - and, also

• नियम्य (niyamya) - having controlled, having restrained, having subdued

• आत्मजम् (ātmajam) - born of oneself, self-produced, one's own (e.g., emotions, child)

• आत्मनि (ātmani) - in oneself, in the self, within

• अमित्रम् (amitram) - an enemy, a foe

• उपसेवेत (upaseveta) - one should approach, associate with, resort to

• विश्वस्तवत् (viśvastavat) - like one who is trusted, trustingly, faithfully

• अविश्वसन् (aviśvasan) - not trusting, while not trusting

Words meanings and morphology

क्रोधम् (krodham) - anger, wrath

(noun)

Accusative, masculine, singular of krodha

krodha - anger, wrath, rage

बलम् (balam) - strength, power, force

(noun)

Accusative, neuter, singular of bala

bala - strength, power, force, might

अमर्षम् (amarṣam) - indignation, impatience, intolerance

(noun)

Accusative, masculine, singular of amarṣa

amarṣa - impatience, indignation, anger, intolerance

च (ca) - and, also

(indeclinable)

नियम्य (niyamya) - having controlled, having restrained, having subdued

(indeclinable)

Absolutive (gerund)

Prefix: ni

Root: yam (class 1)

आत्मजम् (ātmajam) - born of oneself, self-produced, one's own (e.g., emotions, child)

(adjective)

Accusative, masculine, singular of ātmaja

ātmaja - born from oneself, self-produced, one's own child

Compound type : tatpuruṣa (ātman+ja)

• ātman – self, soul, spirit, essence
  noun (masculine)
• ja – born, produced from
  adjective
  From root jan 'to be born'.
  Root: jan (class 4)

आत्मनि (ātmani) - in oneself, in the self, within

(noun)

Locative, masculine, singular of ātman

ātman - self, soul, spirit, essence

अमित्रम् (amitram) - an enemy, a foe

(noun)

Accusative, masculine, singular of amitra

amitra - enemy, foe, not a friend

Compound type : nañ-tatpuruṣa (a+mitra)

• a – not, non-, un-
  indeclinable
  Negative prefix.
• mitra – friend, companion
  noun (masculine)

उपसेवेत (upaseveta) - one should approach, associate with, resort to

(verb)

3rd person , singular, middle, optative (vidhi-liṅ) of upa-sev

Optative Mood, Present Tense (ātmanepada)

Prefix: upa

Root: sev (class 1)

विश्वस्तवत् (viśvastavat) - like one who is trusted, trustingly, faithfully

(indeclinable)

Formed with suffix -vat (like, similar to) from viśvasta (trusted).

अविश्वसन् (aviśvasan) - not trusting, while not trusting

(adjective)

Nominative, masculine, singular of aviśvasat

aviśvasat - not trusting, lacking faith

Present Active Participle

Present active participle of vi-śvas with negative 'a'.

Prefixes: a+vi

Root: śvas (class 2)