योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-64, verse-35

तासामुत्तरदिग्भागे पूर्वशृङ्गशिलोदरे ।
निवसाम्यहमक्षीणवज्रसारसमत्वचि ॥ ३५ ॥

tāsāmuttaradigbhāge pūrvaśṛṅgaśilodare ,
nivasāmyahamakṣīṇavajrasārasamatvaci 35

35. tāsām uttaradigbhāge pūrvaśṛṅgaśilodare
nivasāmi aham akṣīṇavajrasārasamatvaci

35. aham tāsām uttaradigbhāge pūrvaśṛṅgaśilodare
akṣīṇavajrasārasamatvaci nivasāmi

35. I dwell in the northern part of those rocks, specifically within the interior of the rock on the eastern peak, where the surface is as firm as the undiminished essence of a diamond.

Words meanings summery:

• तासाम् (tāsām) - of those rocks (of those (feminine plural))

• उत्तरदिग्भागे (uttaradigbhāge) - in the northern part/direction

• पूर्वशृङ्गशिलोदरे (pūrvaśṛṅgaśilodare) - in the interior of the rock of the eastern peak

• निवसामि (nivasāmi) - I dwell, I reside

• अहम् (aham) - I

• अक्षीणवज्रसारसमत्वचि (akṣīṇavajrasārasamatvaci) - in a skin/surface equal to the imperishable essence of a diamond

Words meanings and morphology

तासाम् (tāsām) - of those rocks (of those (feminine plural))

(pronoun)

Genitive, feminine, plural of tad

tad - that, she, it

उत्तरदिग्भागे (uttaradigbhāge) - in the northern part/direction

(noun)

Locative, masculine, singular of uttaradigbhāga

uttaradigbhāga - northern direction/part

Compound type : tatpurusha (uttara+diś+bhāga)

• uttara – northern, upper, later; answer
  adjective (masculine)
• diś – direction, quarter
  noun (feminine)
• bhāga – part, portion, share; direction
  noun (masculine)

पूर्वशृङ्गशिलोदरे (pūrvaśṛṅgaśilodare) - in the interior of the rock of the eastern peak

(noun)

Locative, neuter, singular of pūrvaśṛṅgaśilodara

pūrvaśṛṅgaśilodara - interior of the rock on the eastern peak

Compound type : tatpurusha (pūrva+śṛṅga+śilā+udara)

• pūrva – eastern, prior, former
  adjective (masculine)
• śṛṅga – peak, horn, summit
  noun (neuter)
• śilā – rock, stone
  noun (feminine)
• udara – belly, interior, inside
  noun (neuter)

निवसामि (nivasāmi) - I dwell, I reside

(verb)

1st person , singular, active, present (laṭ) of nivas

Present Active

1st person singular, Present Tense, Active Voice, derived from root 'vas' with 'ni'

Prefix: ni

Root: vas (class 1)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, myself

अक्षीणवज्रसारसमत्वचि (akṣīṇavajrasārasamatvaci) - in a skin/surface equal to the imperishable essence of a diamond

(adjective)

Locative, feminine, singular of akṣīṇavajrasārasamatvac

akṣīṇavajrasārasamatvac - having a surface resembling the undiminished essence of a diamond

Compound type : bahuvrihi (akṣīṇa+vajra+sāra+sama+tvac)

• akṣīṇa – undiminished, imperishable, unfailing
  adjective (neuter)
  Past Passive Participle
  Derived from 'kṣi' (to waste away) with 'a' (not)
  Prefix: a
  Root: kṣi (class 5)
• vajra – thunderbolt; diamond; hard, strong
  noun (masculine)
• sāra – essence, core, strength; best part
  noun (masculine)
• sama – equal, similar, like; same
  adjective (masculine)
• tvac – skin, hide, bark; surface
  noun (feminine)