योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-1, verse-59

सनत्कुमार स्तब्धोऽसि निष्कामो गर्वचेष्टया ।
अतस्त्वं भव कामार्तः शरजन्मेति नामतः ॥ ५९ ॥

sanatkumāra stabdho'si niṣkāmo garvaceṣṭayā ,
atastvaṃ bhava kāmārtaḥ śarajanmeti nāmataḥ 59

59. sanatkumāra stabdhaḥ asi niṣkāmaḥ garva-ceṣṭayā
atas tvam bhava kāmārtaḥ śara-janmā iti nāmataḥ

59. (He said,) "Sanatkumāra, you are rigid and devoid of desire due to your prideful demeanor. Therefore, you shall become afflicted by desire and be known by the name 'Born of Reeds' (Śarajanman)."

Words meanings summery:

• सनत्कुमार (sanatkumāra) - The sage Sanatkumāra, addressed directly (Sanatkumāra)

• स्तब्धः (stabdhaḥ) - rigid, stiff, unyielding

• असि (asi) - you are

• निष्कामः (niṣkāmaḥ) - without desire, desireless, unattached

• गर्व-चेष्टया (garva-ceṣṭayā) - by prideful behavior, by an act of pride

• अतस् (atas) - therefore, hence, from this

• त्वम् (tvam) - you

• भव (bhava) - you shall become (be, become)

• कामार्तः (kāmārtaḥ) - afflicted by desire

• शर-जन्मा (śara-janmā) - The name 'Born of Reeds', referring to Kārttikeya/Skanda (Born of Reeds (a name for Kārttikeya))

• इति (iti) - introducing a name or quote (thus, so, in this manner)

• नामतः (nāmataḥ) - by name, by means of the name

Words meanings and morphology

सनत्कुमार (sanatkumāra) - The sage Sanatkumāra, addressed directly (Sanatkumāra)

(proper noun)

Vocative, masculine, singular of sanatkumāra

sanatkumāra - Sanatkumāra (one of the four Kumāras)

स्तब्धः (stabdhaḥ) - rigid, stiff, unyielding

(adjective)

Nominative, masculine, singular of stabdha

stabdha - rigid, stiff, unyielding, motionless

Past Passive Participle

formed from root 'stambh' (to make firm, to stop)

Root: stambh (class 5)

असि (asi) - you are

(verb)

2nd person , singular, active, present (lat) of as

present tense

root 'as' (class 2, parasmaipada)

Root: as (class 2)

निष्कामः (niṣkāmaḥ) - without desire, desireless, unattached

(adjective)

Nominative, masculine, singular of niṣkāma

niṣkāma - free from desire, having no wishes, unattached

Compound type : bahuvrihi (nis+kāma)

• nis – out, forth, away, without
  indeclinable
  prefix indicating negation or absence
• kāma – desire, wish, love, sensual pleasure
  noun (masculine)

गर्व-चेष्टया (garva-ceṣṭayā) - by prideful behavior, by an act of pride

(noun)

Instrumental, feminine, singular of garvaceṣṭā

garvaceṣṭā - prideful action/behavior

Compound type : tatpurusha (garva+ceṣṭā)

• garva – pride, arrogance, haughtiness
  noun (masculine)
• ceṣṭā – action, behavior, movement, effort
  noun (feminine)
  Root: ceṣṭ (class 1)

अतस् (atas) - therefore, hence, from this

(indeclinable)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of tvad

tvad - you

भव (bhava) - you shall become (be, become)

(verb)

2nd person , singular, active, imperative (loṭ) of bhū

imperative mood

root 'bhū' (class 1, parasmaipada)

Root: bhū (class 1)

कामार्तः (kāmārtaḥ) - afflicted by desire

(adjective)

Nominative, masculine, singular of kāmārta

kāmārta - afflicted by desire, distressed by love

Compound type : tatpurusha (kāma+ārta)

• kāma – desire, wish, love, sensual pleasure
  noun (masculine)
• ārta – afflicted, distressed, tormented
  adjective (masculine)
  Past Passive Participle
  formed from root 'ṛ' (to go, to reach) or related to 'art' (to suffer)
  Root: ṛ (class 3)

शर-जन्मा (śara-janmā) - The name 'Born of Reeds', referring to Kārttikeya/Skanda (Born of Reeds (a name for Kārttikeya))

(noun)

Nominative, masculine, singular of śarajanman

śarajanman - Born of Reeds (an epithet of Kārttikeya/Skanda)

Compound type : bahuvrihi (śara+janman)

• śara – reed, arrow
  noun (masculine)
• janman – birth, origin, existence, life
  noun (neuter)

इति (iti) - introducing a name or quote (thus, so, in this manner)

(indeclinable)

नामतः (nāmataḥ) - by name, by means of the name

(indeclinable)

suffix -tas indicating 'by means of' or 'from'