योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-13, verse-53

पुंसः प्रशमतृप्तस्य शीतलाच्छतरात्मनः ।
शमभूषितचित्तस्य शत्रुरप्येति मित्रताम् ॥ ५३ ॥

puṃsaḥ praśamatṛptasya śītalācchatarātmanaḥ ,
śamabhūṣitacittasya śatrurapyeti mitratām 53

53. puṃsaḥ praśamatṛptasya śītalācchatarātmanaḥ
śamabhūṣitacittasya śatruḥ api eti mitratām

53. praśamatṛptasya śītalācchatarātmanaḥ
śamabhūṣitacittasya puṃsaḥ śatruḥ api mitratām eti

53. For a person (puruṣa) who is satisfied by tranquility (śama), whose inner self (ātman) is cool and exceedingly clear, and whose mind is adorned with tranquility (śama), even an enemy attains friendship.

Words meanings summery:

• पुंसः (puṁsaḥ) - of a person (of a man, of a person, of the self (puruṣa))

• प्रशमतृप्तस्य (praśamatṛptasya) - satisfied by tranquility, content with calmness, appeased by serenity

• शीतलाच्छतरात्मनः (śītalācchatarātmanaḥ) - whose inner self (ātman) is cool and exceedingly clear, of one whose spirit is cool and very pure

• शमभूषितचित्तस्य (śamabhūṣitacittasya) - whose mind is adorned with tranquility, of one whose consciousness is graced by peace

• शत्रुः (śatruḥ) - enemy, foe, rival

• अपि (api) - even (also, even, too, moreover)

• एति (eti) - attains, becomes (goes, comes, attains, reaches, becomes)

• मित्रताम् (mitratām) - friendship, amity

Words meanings and morphology

पुंसः (puṁsaḥ) - of a person (of a man, of a person, of the self (puruṣa))

(noun)

Genitive, masculine, singular of puṃs

puṁs - man, person, male, spirit, the supreme cosmic person (puruṣa)

Note: Governed by the preceding genitive adjectives, denoting the possessor of these qualities.

प्रशमतृप्तस्य (praśamatṛptasya) - satisfied by tranquility, content with calmness, appeased by serenity

(adjective)

Genitive, masculine, singular of praśamatṛpta

praśamatṛpta - satisfied by profound tranquility/peace

Compound type : tatpuruṣa (praśama+tṛpta)

• praśama – tranquility, profound peace, calmness
  noun (masculine)
  From prefix pra + root śam (to be tranquil).
  Prefix: pra
  Root: śam (class 4)
• tṛpta – satisfied, content, gratified
  participle (masculine)
  Past Passive Participle
  From root tṛp (to be satisfied).
  Root: tṛp (class 4)

Note: Adjective for 'puṃsaḥ'.

शीतलाच्छतरात्मनः (śītalācchatarātmanaḥ) - whose inner self (ātman) is cool and exceedingly clear, of one whose spirit is cool and very pure

(adjective)

Genitive, masculine, singular of śītalācchatarātman

śītalācchatarātman - one whose inner self (ātman) is cool and exceedingly clear

Compound type : bahuvrīhi (śītala+acchatara+ātman)

• śītala – cool, cold, calm, placid
  adjective (masculine)
• acchatara – exceedingly clear, very pure, very transparent
  adjective (masculine)
  Comparative of 'accha' (clear, pure).
• ātman – self, soul, spirit, vital breath, the individual soul, the supreme soul (ātman)
  noun (masculine)

Note: Adjective for 'puṃsaḥ'.

शमभूषितचित्तस्य (śamabhūṣitacittasya) - whose mind is adorned with tranquility, of one whose consciousness is graced by peace

(adjective)

Genitive, masculine, singular of śamabhūṣitacitta

śamabhūṣitacitta - one whose mind/consciousness is adorned by tranquility (śama)

Compound type : bahuvrīhi (śama+bhūṣita+citta)

• śama – tranquility, calmness, mental control
  noun (masculine)
  From root śam (to be tranquil).
  Root: śam (class 4)
• bhūṣita – adorned, decorated, graced
  participle (neuter)
  Past Passive Participle
  From root bhūṣ (to adorn).
  Root: bhūṣ (class 10)
• citta – mind, consciousness, thought
  noun (neuter)
  From root cit (to perceive, to understand).
  Root: cit (class 1)

Note: Adjective for 'puṃsaḥ'.

शत्रुः (śatruḥ) - enemy, foe, rival

(noun)

Nominative, masculine, singular of śatru

śatru - enemy, foe, rival, opponent

Note: Subject of 'eti'.

अपि (api) - even (also, even, too, moreover)

(indeclinable)

एति (eti) - attains, becomes (goes, comes, attains, reaches, becomes)

(verb)

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

Present tense, active voice, 3rd person singular.

Root: i (class 2)

मित्रताम् (mitratām) - friendship, amity

(noun)

Accusative, feminine, singular of mitratā

mitratā - friendship, amity, alliance

Derived from 'mitra' (friend) with the abstract suffix '-tā'.

Note: Object of the verb 'eti', indicating the state attained.