योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-60, verse-28

कटु चायाति माधुर्यं मधुरत्वेन चिन्तितम् ।
मित्रबुद्ध्या द्विषन्मित्रं रिपुबुद्ध्या रिपुः सुहृत् ॥ २८ ॥

kaṭu cāyāti mādhuryaṃ madhuratvena cintitam ,
mitrabuddhyā dviṣanmitraṃ ripubuddhyā ripuḥ suhṛt 28

28. kaṭu ca āyāti mādhuryaṃ madhuratvena cintitam |
mitrabuddhyā dviṣan mitram ripubuddhyā ripuḥ suhṛt ||

28. ca madhuratvena cintitam kaṭu mādhuryaṃ āyāti
mitrabuddhyā dviṣan mitram ripubuddhyā suhṛt ripuḥ

28. And what is bitter becomes sweet when contemplated with a feeling of sweetness. By a friendly attitude, an enemy (dviṣan) is perceived as a friend, and by a hostile attitude, a friend (suhṛt) becomes an enemy.

Words meanings summery:

• कटु (kaṭu) - bitter (thing)

• च (ca) - and

• आयाति (āyāti) - comes, attains

• माधुर्यं (mādhuryaṁ) - sweetness

• मधुरत्वेन (madhuratvena) - by sweetness, with a sweet feeling

• चिन्तितम् (cintitam) - contemplated, thought of

• मित्रबुद्ध्या (mitrabuddhyā) - by a friendly attitude/thought

• द्विषन् (dviṣan) - hating, enemy, hater

• मित्रम् (mitram) - friend

• रिपुबुद्ध्या (ripubuddhyā) - by a hostile attitude/thought

• रिपुः (ripuḥ) - enemy, foe

• सुहृत् (suhṛt) - friend, well-wisher

Words meanings and morphology

कटु (kaṭu) - bitter (thing)

(noun)

Nominative, neuter, singular of kaṭu

kaṭu - bitter, pungent, sharp

च (ca) - and

(indeclinable)

आयाति (āyāti) - comes, attains

(verb)

3rd person , singular, active, present indicative (laṭ) of ā + yā

Prefix: ā

Root: yā (class 2)

माधुर्यं (mādhuryaṁ) - sweetness

(noun)

Accusative, neuter, singular of mādhurya

mādhurya - sweetness, charm, beauty

मधुरत्वेन (madhuratvena) - by sweetness, with a sweet feeling

(noun)

Instrumental, neuter, singular of madhuratva

madhuratva - sweetness, quality of being sweet

चिन्तितम् (cintitam) - contemplated, thought of

(adjective)

Nominative, neuter, singular of cintita

cintita - contemplated, thought, considered

Past Passive Participle

Derived from root cint (causative of cit)

Root: cit (class 10)

मित्रबुद्ध्या (mitrabuddhyā) - by a friendly attitude/thought

(noun)

Instrumental, feminine, singular of mitrabuddhi

mitrabuddhi - friendly attitude, thought of a friend

Compound type : karmadhāraya (mitra+buddhi)

• mitra – friend, companion
  noun (masculine)
• buddhi – intellect, understanding, opinion, attitude
  noun (feminine)
  Root: budh (class 1)

द्विषन् (dviṣan) - hating, enemy, hater

(adjective)

Nominative, masculine, singular of dviṣat

dviṣat - hating, hostile, enemy, hater

Present Active Participle

Derived from root dviṣ

Root: dviṣ (class 2)

मित्रम् (mitram) - friend

(noun)

Nominative, neuter, singular of mitra

mitra - friend, companion

रिपुबुद्ध्या (ripubuddhyā) - by a hostile attitude/thought

(noun)

Instrumental, feminine, singular of ripubuddhi

ripubuddhi - hostile attitude, thought of an enemy

Compound type : karmadhāraya (ripu+buddhi)

• ripu – enemy, foe
  noun (masculine)
• buddhi – intellect, understanding, opinion, attitude
  noun (feminine)
  Root: budh (class 1)

रिपुः (ripuḥ) - enemy, foe

(noun)

Nominative, masculine, singular of ripu

ripu - enemy, foe

सुहृत् (suhṛt) - friend, well-wisher

(noun)

Nominative, masculine, singular of suhṛd

suhṛd - friend, well-wisher, good-hearted

Compound type : bahuvrīhi (su+hṛd)

• su – good, well, excellent
  indeclinable
• hṛd – heart, mind, soul
  noun (neuter)