योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-107, verse-13

दशोत्तरकुरूणां च मण्डले दिवसानि तौ ।
कोसलेषूत्तरस्थेषु सप्तविंशतिवासरान् ॥ १३ ॥

daśottarakurūṇāṃ ca maṇḍale divasāni tau ,
kosaleṣūttarastheṣu saptaviṃśativāsarān 13

13. daśottarakurūṇām ca maṇḍale divasāni tau
kosaleṣu uttarastheṣu saptaviṃśativāsarān

13. tau daśottarakurūṇām maṇḍale ca divasāni
uttarastheṣu kosaleṣu saptaviṃśativāsarān

13. And those two (Chudala and Shikhidhvaja) stayed for days in the region of the Daśottarakurus, and for twenty-seven days in the northern Kosala lands.

Words meanings summery:

• दशोत्तरकुरूणाम् (daśottarakurūṇām) - of the Daśottarakurus

• च (ca) - and

• मण्डले (maṇḍale) - in the region, in the circle

• दिवसानि (divasāni) - for days (duration) (days)

• तौ (tau) - those two (Chudala and Shikhidhvaja) (those two, they two)

• कोसलेषु (kosaleṣu) - in the Kosalas

• उत्तरस्थेषु (uttarastheṣu) - in the northern, situated in the north

• सप्तविंशतिवासरान् (saptaviṁśativāsarān) - for twenty-seven days

Words meanings and morphology

दशोत्तरकुरूणाम् (daśottarakurūṇām) - of the Daśottarakurus

(proper noun)

Genitive, masculine, plural of daśottarakuru

daśottarakuru - the region of Daśottarakuru (a specific geographical area, possibly an extension of Uttarakuru or a related northern territory)

Compound type : tatpurusha (daśottara+kuru)

• daśottara – ten more, increasing by ten, situated beyond ten
  adjective (masculine/feminine/neuter)
• kuru – Kuru (a region, tribe, or people, often referring to Uttarakuru in mythical geography)
  proper noun (masculine)

च (ca) - and

(indeclinable)

मण्डले (maṇḍale) - in the region, in the circle

(noun)

Locative, neuter, singular of maṇḍala

maṇḍala - region, circle, sphere, district, territory

दिवसानि (divasāni) - for days (duration) (days)

(noun)

Accusative, masculine, plural of divasa

divasa - day

तौ (tau) - those two (Chudala and Shikhidhvaja) (those two, they two)

(pronoun)

Nominative, masculine, dual of tad

tad - that, he, she, it (demonstrative pronoun)

कोसलेषु (kosaleṣu) - in the Kosalas

(proper noun)

Locative, masculine, plural of kosala

kosala - Kosala (name of an ancient kingdom or its people)

उत्तरस्थेषु (uttarastheṣu) - in the northern, situated in the north

(adjective)

Locative, masculine, plural of uttarastha

uttarastha - situated in the north, northern

Compound type : upapada (uttara+stha)

• uttara – northern, upper, later, higher, exceeding
  adjective (masculine/feminine/neuter)
• stha – standing, situated, being in
  adjective (masculine/feminine/neuter)
  Agent Noun/Suffix
  Derived from root sthā with suffix -a
  Root: sthā (class 1)

सप्तविंशतिवासरान् (saptaviṁśativāsarān) - for twenty-seven days

(noun)

Accusative, masculine, plural of saptaviṃśativāsara

saptaviṁśativāsara - twenty-seven days

Compound type : tatpurusha (saptaviṃśati+vāsara)

• saptaviṃśati – twenty-seven
  numeral (feminine)
• vāsara – day
  noun (masculine)