योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-77, verse-16

तस्यां रजन्यां भीमायां किरातजनमण्डले ।
मन्त्रिणा सह भूपालस्तस्मिन्नवसरे तदा ॥ १६ ॥

tasyāṃ rajanyāṃ bhīmāyāṃ kirātajanamaṇḍale ,
mantriṇā saha bhūpālastasminnavasare tadā 16

16. tasyām rajanyām bhīmāyām kirātajanamandale
mantriṇā saha bhūpālaḥ tasmin avasare tadā

16. tadā tasmin avasare tasyām bhīmāyām rajanyām
kirātajanamandale bhūpālaḥ mantriṇā saha

16. Then, at that moment, on that dreadful night, in the region inhabited by the Kirata people, the king, along with his minister...

Words meanings summery:

• तस्याम् (tasyām) - on that (in that, on that)

• रजन्याम् (rajanyām) - on the night (in the night, during the night)

• भीमायाम् (bhīmāyām) - on the dreadful (in the terrible, in the dreadful)

• किरातजनमन्दले (kirātajanamandale) - in the region inhabited by the Kirata people (in the region of the Kirata people)

• मन्त्रिणा (mantriṇā) - with the minister

• सह (saha) - along with (with, along with)

• भूपालः (bhūpālaḥ) - the king (king, ruler)

• तस्मिन् (tasmin) - at that (in that, on that)

• अवसरे (avasare) - at the moment (in the opportunity, at the moment, at the occasion)

• तदा (tadā) - then (then, at that time)

Words meanings and morphology

तस्याम् (tasyām) - on that (in that, on that)

(pronoun)

Locative, feminine, singular of tad

tad - that, that one, such

रजन्याम् (rajanyām) - on the night (in the night, during the night)

(noun)

Locative, feminine, singular of rajanī

rajanī - night

भीमायाम् (bhīmāyām) - on the dreadful (in the terrible, in the dreadful)

(adjective)

Locative, feminine, singular of bhīmā

bhīma - fearful, terrible, dreadful

Root: bhī (class 3)

Note: Modifies 'rajanyām'.

किरातजनमन्दले (kirātajanamandale) - in the region inhabited by the Kirata people (in the region of the Kirata people)

(noun)

Locative, neuter, singular of kirātajanamandala

kirātajanamandala - region of Kirata people

Compound type : tatpurusha (kirāta+jana+maṇḍala)

• kirāta – a member of a Himalayan tribe, Kirata
  proper noun (masculine)
• jana – person, people, race
  noun (masculine)
• maṇḍala – circle, district, region, territory
  noun (neuter)

Note: Refers to a specific geographic region.

मन्त्रिणा (mantriṇā) - with the minister

(noun)

Instrumental, masculine, singular of mantrin

mantrin - counselor, minister

Note: Used with 'saha'.

सह (saha) - along with (with, along with)

(indeclinable)

भूपालः (bhūpālaḥ) - the king (king, ruler)

(noun)

Nominative, masculine, singular of bhūpāla

bhūpāla - earth-protector, king, ruler

Compound type : tatpurusha (bhū+pāla)

• bhū – earth, land
  noun (feminine)
• pāla – protector, guardian
  noun (masculine)
  Root: pāl (class 10)

Note: Refers to King Vikrama.

तस्मिन् (tasmin) - at that (in that, on that)

(pronoun)

Locative, masculine, singular of tad

tad - that, that one, such

Note: Modifies 'avasare'.

अवसरे (avasare) - at the moment (in the opportunity, at the moment, at the occasion)

(noun)

Locative, masculine, singular of avasara

avasara - opportunity, occasion, moment

Prefix: ava

Root: sṛ (class 1)

तदा (tadā) - then (then, at that time)

(indeclinable)