वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-16, verse-8

निवर्तस्व दशग्रीव
शैले क्रीडति शंकरः ॥८॥

8. nivartasva daśagrīva
śaile krīḍati śaṃkaraḥ.

8. nivartasva daśagrīva
śaile krīḍati śaṅkaraḥ

8. daśagrīva nivartasva
śaṅkaraḥ śaile krīḍati

8. Turn back, O Daśagrīva (Rāvaṇa)! Śaṅkara (Śiva) is sporting on this mountain.

Words meanings summery:

• निवर्तस्व (nivartasva) - turn back (turn back, desist, stop)

• दशग्रीव (daśagrīva) - O Daśagrīva (Rāvaṇa) (O Daśagrīva, O Rāvaṇa)

• शैले (śaile) - on this mountain (on the mountain, in the rock)

• क्रीडति (krīḍati) - is sporting (plays, sports, amuses himself)

• शङ्करः (śaṅkaraḥ) - Śaṅkara (Śiva) (Śaṅkara (name of Śiva), causing welfare)

Words meanings and morphology

निवर्तस्व (nivartasva) - turn back (turn back, desist, stop)

(verb)

2nd person , singular, middle, imperative (loṭ) of vṛt

Prefix: ni

Root: vṛt (class 1)

दशग्रीव (daśagrīva) - O Daśagrīva (Rāvaṇa) (O Daśagrīva, O Rāvaṇa)

(proper noun)

Vocative, masculine, singular of daśagrīva

daśagrīva - ten-necked (an epithet for Rāvaṇa)

Compound type : bahuvrīhi (daśan+grīvā)

• daśan – ten
  numeral
• grīvā – neck
  noun (feminine)

शैले (śaile) - on this mountain (on the mountain, in the rock)

(noun)

Locative, masculine, singular of śaila

śaila - mountain, rock

क्रीडति (krīḍati) - is sporting (plays, sports, amuses himself)

(verb)

3rd person , singular, active, present (laṭ) of krīḍ

Root: krīḍ (class 1)

शङ्करः (śaṅkaraḥ) - Śaṅkara (Śiva) (Śaṅkara (name of Śiva), causing welfare)

(proper noun)

Nominative, masculine, singular of śaṅkara

śaṅkara - causing welfare, benevolent; name of Śiva

Compound type : tatpuruṣa (śam+kara)

• śam – welfare, happiness, prosperity
  noun (neuter)
• kara – making, doing, causing
  adjective (masculine)
  agent noun/suffix
  from root kṛ (to do, make)
  Root: kṛ (class 8)