महाभारतः mahābhārataḥ - book-3, chapter-159, verse-30

तं परिस्तोमसंकीर्णैर्नानारत्नविभूषितैः ।
यानैरनुययुर्यक्षा राक्षसाश्च सहस्रशः ॥३०॥

30. taṁ paristomasaṁkīrṇairnānāratnavibhūṣitaiḥ ,
yānairanuyayuryakṣā rākṣasāśca sahasraśaḥ.

30. tam paristomasaṃkīrṇaiḥ nānāratnavibhūṣitaiḥ
yānaiḥ anuyayuḥ yakṣāḥ rākṣasāḥ ca sahasraśaḥ

30. Thousands of Yakṣas and Rākṣasas followed him with conveyances that were filled with abundant offerings and adorned with various jewels.

Words meanings summery:

• तम् (tam) - the lord of Guhyakas (Kubera) (him)

• परिस्तोमसंकीर्णैः (paristomasaṁkīrṇaiḥ) - crowded with abundant offerings, filled with various implements

• नानारत्नविभूषितैः (nānāratnavibhūṣitaiḥ) - adorned with various jewels, decorated with diverse gems

• यानैः (yānaiḥ) - by conveyances, by vehicles

• अनुययुः (anuyayuḥ) - they followed

• यक्षाः (yakṣāḥ) - the Yakshas

• राक्षसाः (rākṣasāḥ) - the Rakshasas

• च (ca) - and

• सहस्रशः (sahasraśaḥ) - by thousands, in thousands

Words meanings and morphology

तम् (tam) - the lord of Guhyakas (Kubera) (him)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

Note: Object of anuyayuḥ.

परिस्तोमसंकीर्णैः (paristomasaṁkīrṇaiḥ) - crowded with abundant offerings, filled with various implements

(adjective)

Instrumental, masculine, plural of paristomasaṃkīrṇa

paristomasaṁkīrṇa - crowded with offerings/implements

Compound type : tatpuruṣa (paristoma+saṃkīrṇa)

• paristoma – covering, offering, implement
  noun (masculine)
  From 'pari' + root 'stu' or 'stṛ'. Here likely 'offerings' or 'implements' in a general sense.
• saṃkīrṇa – filled with, crowded, mixed, confused
  participle (masculine)
  Past Passive Participle
  From upasarga 'sam' and root 'kṝ' (to scatter, strew)
  Prefix: sam
  Root: kṝ (class 6)

Note: Agrees with yānaiḥ.

नानारत्नविभूषितैः (nānāratnavibhūṣitaiḥ) - adorned with various jewels, decorated with diverse gems

(adjective)

Instrumental, masculine, plural of nānāratnavibhūṣita

nānāratnavibhūṣita - adorned with various jewels

Compound type : tatpuruṣa (nānā+ratna+vibhūṣita)

• nānā – various, diverse, manifold
  indeclinable
• ratna – jewel, gem, treasure
  noun (neuter)
• vibhūṣita – adorned, decorated, embellished
  participle (masculine)
  Past Passive Participle
  From upasarga 'vi' and root 'bhūṣ' (to adorn)
  Prefix: vi
  Root: bhūṣ (class 10)

Note: Agrees with yānaiḥ.

यानैः (yānaiḥ) - by conveyances, by vehicles

(noun)

Instrumental, neuter, plural of yāna

yāna - vehicle, carriage, conveyance

From root yā (to go)

Root: yā (class 2)

Note: Instrument of anuyayuḥ.

अनुययुः (anuyayuḥ) - they followed

(verb)

3rd person , plural, active, perfect (liṭ) of anuyā

From upasarga 'anu' (after) and root 'yā' (to go)

Prefix: anu

Root: yā (class 2)

यक्षाः (yakṣāḥ) - the Yakshas

(proper noun)

Nominative, masculine, plural of yakṣa

yakṣa - a class of supernatural beings, usually benevolent, guardians of treasures

Note: Subject of anuyayuḥ.

राक्षसाः (rākṣasāḥ) - the Rakshasas

(proper noun)

Nominative, masculine, plural of rākṣasa

rākṣasa - a class of demonic beings, often powerful and malevolent

Note: Co-subject of anuyayuḥ.

च (ca) - and

(indeclinable)

Note: Conjunction.

सहस्रशः (sahasraśaḥ) - by thousands, in thousands

(indeclinable)

From sahasra (thousand) with suffix -śas indicating distribution.

Note: Adverbial.