योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-116, verse-5

राजसूयस्य कर्तारो ये हि ते द्वादशाब्दिकम् ।
आपद्दुःखं प्राप्नुवन्ति नानाकारव्यथामयम् ॥ ५ ॥

rājasūyasya kartāro ye hi te dvādaśābdikam ,
āpadduḥkhaṃ prāpnuvanti nānākāravyathāmayam 5

5. rājasūyasya kartāraḥ ye hi te dvādaśābdikam
āpat-duḥkham prāpnuvanti nānākāravyathāmayam

5. hi ye te rājasūyasya kartāraḥ dvādaśābdikam
nānākāravyathāmayam āpat-duḥkham prāpnuvanti

5. Indeed, those who perform the Rajasuya (sacrifice) experience twelve years of misery and calamity, filled with various forms of suffering.

Words meanings summery:

• राजसूयस्य (rājasūyasya) - of the Rajasuya (sacrifice)

• कर्तारः (kartāraḥ) - performers, doers

• ये (ye) - those who, which

• हि (hi) - indeed, certainly, for

• ते (te) - they, those

• द्वादशाब्दिकम् (dvādaśābdikam) - twelve-year-long, lasting twelve years

• आपत्-दुःखम् (āpat-duḥkham) - misery of calamity, suffering from misfortune

• प्राप्नुवन्ति (prāpnuvanti) - they obtain, they experience, they reach

• नानाकारव्यथामयम् (nānākāravyathāmayam) - full of various forms of suffering/pain

Words meanings and morphology

राजसूयस्य (rājasūyasya) - of the Rajasuya (sacrifice)

(noun)

Genitive, neuter, singular of rājasūya

rājasūya - a great sacrifice or oblation performed by a universal monarch as a mark of his undisputed sovereignty

कर्तारः (kartāraḥ) - performers, doers

(noun)

Nominative, masculine, plural of kartṛ

kartṛ - doer, maker, agent, author, creator, performer

Root: kṛ (class 8)

ये (ye) - those who, which

(pronoun)

Nominative, masculine, plural of ya

ya - who, which, what (relative pronoun)

हि (hi) - indeed, certainly, for

(indeclinable)

ते (te) - they, those

(pronoun)

Nominative, masculine, plural of tad

tad - that, those (demonstrative/personal pronoun)

द्वादशाब्दिकम् (dvādaśābdikam) - twelve-year-long, lasting twelve years

(adjective)

Accusative, neuter, singular of dvādaśābdika

dvādaśābdika - relating to twelve years, lasting twelve years

आपत्-दुःखम् (āpat-duḥkham) - misery of calamity, suffering from misfortune

(noun)

Accusative, neuter, singular of āpat-duḥkha

āpat-duḥkha - calamity-misery, suffering from misfortune

Compound type : tatpurusha (āpad+duḥkha)

• āpad – calamity, misfortune
  noun (feminine)
• duḥkha – pain, suffering, misery
  noun (neuter)

प्राप्नुवन्ति (prāpnuvanti) - they obtain, they experience, they reach

(verb)

3rd person , plural, active, present (laṭ) of prāp

Prefix: pra

Root: āp (class 5)

नानाकारव्यथामयम् (nānākāravyathāmayam) - full of various forms of suffering/pain

(adjective)

Accusative, neuter, singular of nānākāravyathāmaya

nānākāravyathāmaya - consisting of or pervaded by various forms of pain/distress

Compound type : tatpurusha (nānā+ākāra+vyathā+maya)

• nānā – various, manifold
  indeclinable
• ākāra – form, appearance
  noun (masculine)
• vyathā – pain, suffering, distress
  noun (feminine)
• maya – full of, consisting of (suffix)
  adjective (neuter)
  Suffix indicating 'consisting of' or 'full of'.