योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-37, verse-6

शिलाङ्गस्था शिलाङ्गाभामसतीं सत्यतापदम् ।
सर्गाधारदशां धत्ते गिरीन्द्रः स्थितिलीलया ॥ ६ ॥

śilāṅgasthā śilāṅgābhāmasatīṃ satyatāpadam ,
sargādhāradaśāṃ dhatte girīndraḥ sthitilīlayā 6

6. śilāṅgasthā śilāṅgābhām asatīm satyatāpadam
sargādhāradaśām dhatte girīndraḥ sthitilīlayā

6. girīndraḥ śilāṅgasthā asatīm śilāṅgābhām
satyatāpadam sargādhāradaśām sthitilīlayā dhatte

6. The great mountain, dwelling in a rock-body, [while manifesting] an unreal, rock-like semblance, nevertheless assumes the position of reality and the state of being the support of creation through its playful existence (līlā).

Words meanings summery:

• शिलाङ्गस्था (śilāṅgasthā) - referring to the mountain as dwelling in or constituting a rock-body (dwelling in a rock-body, standing on the body of a rock)

• शिलाङ्गाभाम् (śilāṅgābhām) - having the semblance/appearance of a rock-body, rock-like

• असतीम् (asatīm) - unreal, non-existent, false

• सत्यतापदम् (satyatāpadam) - the state of reality, position of truth

• सर्गाधारदशाम् (sargādhāradaśām) - the state of being the support of creation, the condition as basis of creation

• धत्ते (dhatte) - holds, bears, assumes, manifests

• गिरीन्द्रः (girīndraḥ) - the best of mountains, the great mountain

• स्थितिलीलया (sthitilīlayā) - by the sport of existence, through its playful stability

Words meanings and morphology

शिलाङ्गस्था (śilāṅgasthā) - referring to the mountain as dwelling in or constituting a rock-body (dwelling in a rock-body, standing on the body of a rock)

(adjective)

Nominative, feminine, singular of śilāṅgastha

śilāṅgastha - dwelling in a rock-body, standing on rock limbs

Feminine nominative singular of śilāṅgastha (a compound). Derived from 'sthā' (to stand, reside). Grammatically, the feminine form is unusual for describing the masculine 'girīndraḥ', suggesting poetic license or an underlying feminine principle.

Compound type : tatpuruṣa (śilā+aṅga+stha)

• śilā – rock, stone, slab
  noun (feminine)
• aṅga – body, limb, part, constituent
  noun (neuter)
• stha – standing, staying, situated, dwelling in
  adjective (masculine)
  Derived from root 'sthā' (to stand).
  Root: sthā (class 1)

शिलाङ्गाभाम् (śilāṅgābhām) - having the semblance/appearance of a rock-body, rock-like

(adjective)

Accusative, feminine, singular of śilāṅgābhā

śilāṅgābhā - having the semblance/appearance of a rock-body

Accusative singular feminine of śilāṅgābhā (a Bahuvrīhi compound).

Compound type : bahuvrīhi (śilā+aṅga+ābhā)

• śilā – rock, stone
  noun (feminine)
• aṅga – body, limb
  noun (neuter)
• ābhā – splendor, light, resemblance, appearance
  noun (feminine)
  Prefix: ā
  Root: bhā (class 2)

असतीम् (asatīm) - unreal, non-existent, false

(adjective)

Accusative, feminine, singular of asatī

asatī - unreal, non-existent, false, untrue

Accusative singular feminine of asatī. Formed from 'a-' (not) and 'satī' (feminine of 'sat', existing, real).

Root: as (class 2)

सत्यतापदम् (satyatāpadam) - the state of reality, position of truth

(noun)

Accusative, neuter, singular of satyatāpada

satyatāpada - state/place of reality/truth

Accusative singular of satyatāpada (a compound noun). 'Pada' can be masculine or neuter.

Compound type : tatpuruṣa (satyatā+pada)

• satyatā – reality, truth, genuineness
  noun (feminine)
  Derived from 'satya' (truthful, real) with suffix '-tā' (for abstract nouns).
• pada – place, position, state, foot, step
  noun (neuter)

सर्गाधारदशाम् (sargādhāradaśām) - the state of being the support of creation, the condition as basis of creation

(noun)

Accusative, feminine, singular of sargādhāradaśā

sargādhāradaśā - state of being the support/basis of creation

Accusative singular of sargādhāradaśā (a compound noun).

Compound type : tatpuruṣa (sarga+ādhāra+daśā)

• sarga – creation, emanation, production
  noun (masculine)
  Root: sṛj (class 6)
• ādhāra – support, basis, receptacle
  noun (masculine)
  Prefix: ā
  Root: dhṛ (class 1)
• daśā – state, condition, situation
  noun (feminine)

धत्ते (dhatte) - holds, bears, assumes, manifests

(verb)

3rd person , singular, middle, present (laṭ) of dhā

Present middle indicative

3rd person singular present middle indicative of root 'dhā'.

Root: dhā (class 3)

गिरीन्द्रः (girīndraḥ) - the best of mountains, the great mountain

(noun)

Nominative, masculine, singular of girīndra

girīndra - chief of mountains, great mountain

Nominative singular of girīndra (a compound noun).

Compound type : tatpuruṣa (giri+indra)

• giri – mountain, hill
  noun (masculine)
• indra – chief, lord, best (used as a suffix)
  noun (masculine)

Note: Subject of the verb 'dhatte'.

स्थितिलीलया (sthitilīlayā) - by the sport of existence, through its playful stability

(noun)

Instrumental, feminine, singular of sthitilīlā

sthitilīlā - playful stability, sport of existence

Instrumental singular of sthitilīlā (a compound noun).

Compound type : tatpuruṣa (sthiti+līlā)

• sthiti – stability, existence, state, permanence
  noun (feminine)
  Derived from root 'sthā' (to stand).
  Root: sthā (class 1)
• līlā – play, sport, ease, divine play
  noun (feminine)
  Root: līl (class 1)

Note: Indicates the means or manner of assuming the states.