योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-99, verse-3

येयं संसारपदवी गम्भीराऽपारकोटरा ।
तां तां शून्यां विकाराढ्यां विद्धि राम महाटवीम् ॥ ३ ॥

yeyaṃ saṃsārapadavī gambhīrā'pārakoṭarā ,
tāṃ tāṃ śūnyāṃ vikārāḍhyāṃ viddhi rāma mahāṭavīm 3

3. yā iyam saṃsārapadavī gambhīrā apārakoṭarā tām
tām śūnyām vikārāḍhyām viddhi rāma mahāṭavīm

3. rāma,
yā iyam gambhīrā apārakoṭarā saṃsārapadavī,
tām śūnyām vikārāḍhyām tām mahāṭavīm viddhi

3. O Rāma, know that very path of transmigration (saṃsāra), which is deep and has countless hollows, and which is devoid of true substance yet rich in transformations, to be the great forest.

Words meanings summery:

• या (yā) - which (path) (who, which (feminine singular nominative))

• इयम् (iyam) - this (path) (this (feminine singular nominative))

• संसारपदवी (saṁsārapadavī) - the path of saṃsāra (path of transmigration (saṃsāra))

• गम्भीरा (gambhīrā) - deep (path) (deep, profound, serious, grave)

• अपारकोटरा (apārakoṭarā) - (the path) having countless pitfalls/complexities (having countless hollows/cavities, without limit to its hollows)

• ताम् (tām) - that (path) (that (feminine singular accusative))

• ताम् (tām) - that very (path) (that (feminine singular accusative) - emphatic repetition)

• शून्याम् (śūnyām) - devoid of true substance (empty, void, devoid of substance, desolate)

• विकाराढ्याम् (vikārāḍhyām) - rich in transformations (rich in changes/modifications/defects, full of transformations)

• विद्धि (viddhi) - know (know, understand, realize)

• राम (rāma) - O Rāma (addressing Rāma) (Rāma)

• महाटवीम् (mahāṭavīm) - the great forest (great forest)

Words meanings and morphology

या (yā) - which (path) (who, which (feminine singular nominative))

(pronoun)

Nominative, feminine, singular of yad

yad - who, which, what (relative pronoun)

इयम् (iyam) - this (path) (this (feminine singular nominative))

(pronoun)

Nominative, feminine, singular of idam

idam - this

संसारपदवी (saṁsārapadavī) - the path of saṃsāra (path of transmigration (saṃsāra))

(noun)

Nominative, feminine, singular of saṃsārapadavī

saṁsārapadavī - path of transmigration

Compound type : tatpuruṣa (saṃsāra+padavī)

• saṃsāra – transmigration, cycle of birth and death, world
  noun (masculine)
  action noun
  root sṛ with prefix sam + ghañ suffix
  Prefix: sam
  Root: sṛ (class 1)
• padavī – path, road, track, rank, position
  noun (feminine)

गम्भीरा (gambhīrā) - deep (path) (deep, profound, serious, grave)

(adjective)

Nominative, feminine, singular of gambhīra

gambhīra - deep, profound, serious, grave

अपारकोटरा (apārakoṭarā) - (the path) having countless pitfalls/complexities (having countless hollows/cavities, without limit to its hollows)

(adjective)

Nominative, feminine, singular of apārakoṭara

apārakoṭara - having innumerable hollows/cavities

Compound type : bahuvrīhi (a+pāra+koṭara)

• a – not, un-
  prefix
• pāra – end, limit, boundary, shore
  noun (neuter)
• koṭara – hollow, cavity (in a tree), cavern, recess
  noun (neuter)

ताम् (tām) - that (path) (that (feminine singular accusative))

(pronoun)

Accusative, feminine, singular of tad

tad - that, it

ताम् (tām) - that very (path) (that (feminine singular accusative) - emphatic repetition)

(pronoun)

Accusative, feminine, singular of tad

tad - that, it

Note: Used for emphasis: 'that very' or 'that same'.

शून्याम् (śūnyām) - devoid of true substance (empty, void, devoid of substance, desolate)

(adjective)

Accusative, feminine, singular of śūnya

śūnya - empty, void, hollow, devoid of substance, zero

विकाराढ्याम् (vikārāḍhyām) - rich in transformations (rich in changes/modifications/defects, full of transformations)

(adjective)

Accusative, feminine, singular of vikārāḍhya

vikārāḍhya - rich in modifications/changes

Compound type : tatpuruṣa (vikāra+āḍhya)

• vikāra – change, modification, transformation, alteration, defect
  noun (masculine)
  Prefix: vi
  Root: kṛ (class 8)
• āḍhya – rich, wealthy, full of, endowed with
  adjective (masculine)

विद्धि (viddhi) - know (know, understand, realize)

(verb)

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

Root: vid (class 2)

राम (rāma) - O Rāma (addressing Rāma) (Rāma)

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rāma (proper name), pleasing, charming

महाटवीम् (mahāṭavīm) - the great forest (great forest)

(noun)

Accusative, feminine, singular of mahāṭavī

mahāṭavī - great forest

Compound type : karmadhāraya (mahā+aṭavī)

• mahat – great, large, vast
  adjective (masculine)
• aṭavī – forest, jungle, wilderness
  noun (feminine)