योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-86, verse-34

दुःखनाम्ने दुःखतत्त्व सुखदात्मन्नमोस्तु ते ।
कल्याणमस्तु ते मित्र संसारासारजीवित ॥ ३४ ॥

duḥkhanāmne duḥkhatattva sukhadātmannamostu te ,
kalyāṇamastu te mitra saṃsārāsārajīvita 34

34. duḥkhanāmne duḥkhatattva sukhadātman namaḥ astu
te kalyāṇam astu te mitra saṃsārāsārajīvita

34. he duḥkhanāmne duḥkhatattva sukhadātman te namaḥ
astu he mitra saṃsārāsārajīvita te kalyāṇam astu

34. O self (ātman) that bestows happiness, whose true nature (tattva) is sorrow, though known by the name 'sorrow', salutations to you. May there be welfare for you, O friend whose life in the cycle of existence (saṃsāra) is devoid of true substance.

Words meanings summery:

• दुःखनाम्ने (duḥkhanāmne) - O one named sorrow (to the one named sorrow)

• दुःखतत्त्व (duḥkhatattva) - O one whose true nature (tattva) is sorrow (whose essence is sorrow, whose true nature is sorrow)

• सुखदात्मन् (sukhadātman) - O self that gives happiness

• नमः (namaḥ) - salutation, obeisance

• अस्तु (astu) - let it be, may it be

• ते (te) - to you

• कल्याणम् (kalyāṇam) - welfare, well-being, auspiciousness

• अस्तु (astu) - let it be, may it be

• ते (te) - to you

• मित्र (mitra) - O friend

• संसारासारजीवित (saṁsārāsārajīvita) - O one whose life in saṃsāra is essence-less

Words meanings and morphology

दुःखनाम्ने (duḥkhanāmne) - O one named sorrow (to the one named sorrow)

(noun)

Vocative, singular of duḥkhanāman

duḥkhanāman - named sorrow, having sorrow as a name

Compound type : tatpuruṣa (duḥkha+nāman)

• duḥkha – sorrow, suffering, pain
  noun (neuter)
• nāman – name
  noun (neuter)

Note: Used as a vocative, the dative ending here often replaces vocative in address.

दुःखतत्त्व (duḥkhatattva) - O one whose true nature (tattva) is sorrow (whose essence is sorrow, whose true nature is sorrow)

(noun)

Vocative, singular of duḥkhatattva

duḥkhatattva - having sorrow as essence, whose reality is sorrow

Compound type : bahuvrīhi (duḥkha+tattva)

• duḥkha – sorrow, suffering, pain
  noun (neuter)
• tattva – truth, reality, essence, true nature
  noun (neuter)

सुखदात्मन् (sukhadātman) - O self that gives happiness

(noun)

Vocative, masculine, singular of sukhadātman

sukhadātman - self that gives happiness, happy self

Compound type : karmadhāraya (sukha-da+ātman)

• sukha-da – giver of happiness, happiness-giving
  adjective
  Kṛt affix (agent noun)
  From root dā (to give) with kṛt affix 'ḍa', 'sukha' as object
  Root: dā (class 3)
• ātman – self, soul, spirit
  noun (masculine)

नमः (namaḥ) - salutation, obeisance

(indeclinable)

अस्तु (astu) - let it be, may it be

(verb)

3rd person , singular, active, imperative (loṭ) of as

Root: as (class 2)

ते (te) - to you

(pronoun)

Dative, singular of yuṣmad

yuṣmad - you

कल्याणम् (kalyāṇam) - welfare, well-being, auspiciousness

(noun)

Nominative, neuter, singular of kalyāṇa

kalyāṇa - auspicious, good, fortunate; welfare, prosperity

अस्तु (astu) - let it be, may it be

(verb)

3rd person , singular, active, imperative (loṭ) of as

Root: as (class 2)

ते (te) - to you

(pronoun)

Dative, singular of yuṣmad

yuṣmad - you

मित्र (mitra) - O friend

(noun)

Vocative, masculine, singular of mitra

mitra - friend, companion, sun

संसारासारजीवित (saṁsārāsārajīvita) - O one whose life in saṃsāra is essence-less

(noun)

Vocative, singular of saṃsārāsārajīvita

saṁsārāsārajīvita - having a life in saṃsāra that is essence-less

Compound type : bahuvrīhi (asāra+saṃsārajīvita)

• asāra – essence-less, worthless, vain
  adjective
  Compound of 'a' (negation) + 'sāra' (essence)
• saṃsārajīvita – life in saṃsāra, worldly life
  noun (neuter)