योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-77, verse-51

अनुवृत्तिपरावास्तां लोकवृत्तान्ततद्विदौ ।
कलाकलापसंपन्नौ लसद्रसरसायनौ ।
शीतलस्निग्धमुग्धाङ्गौ शशाङ्कौ द्वाविवोदितौ ॥ ५१ ॥

anuvṛttiparāvāstāṃ lokavṛttāntatadvidau ,
kalākalāpasaṃpannau lasadrasarasāyanau ,
śītalasnigdhamugdhāṅgau śaśāṅkau dvāvivoditau 51

51. anuvṛttiparau āstām lokavṛttāntatadvidau
kalākalāpasaṃpannau
lasadrasarayanau śītala-snigdha-mugdhāṅgau
śaśāṅkau dvau iva uditau

51. anuvṛttiparau lokavṛttāntatadvidau
kalākalāpasaṃpannau lasadrasarayanau
śītala-snigdha-mugdhāṅgau
dvau śaśāṅkau uditau iva āstām

51. They were dedicated to following (anuvṛttiparau) and were knowledgeable (vid) about the world's affairs (lokavṛttānta). They were endowed (saṃpanna) with a multitude of arts (kalākalāpa) and possessed charming emotional essence (rasarayanau). With cool, smooth, and lovely limbs (aṅga), they appeared like two rising moons (śaśāṅkau).

Words meanings summery:

• अनुवृत्तिपरौ (anuvṛttiparau) - dedicated to following (the path or tradition) (devoted to following, intent on continuation)

• आस्ताम् (āstām) - they were

• लोकवृत्तान्ततद्विदौ (lokavṛttāntatadvidau) - knowing the affairs/history of the world

• कलाकलापसंपन्नौ (kalākalāpasaṁpannau) - endowed with a multitude/collection of arts/skills

• लसद्रसरयनौ (lasadrasarayanau) - possessing charming emotional essence (shining with charming/delightful essence/sentiment)

• शीतल-स्निग्ध-मुग्धाङ्गौ (śītala-snigdha-mugdhāṅgau) - having cool, smooth, and charming limbs/bodies

• शशाङ्कौ (śaśāṅkau) - two moons (moons)

• द्वौ (dvau) - two

• इव (iva) - like, as, as it were

• उदितौ (uditau) - arisen (like the moon) (risen, appeared, uttered)

Words meanings and morphology

अनुवृत्तिपरौ (anuvṛttiparau) - dedicated to following (the path or tradition) (devoted to following, intent on continuation)

(adjective)

Nominative, masculine, dual of anuvṛttipara

anuvṛttipara - devoted to following, intent on continuation, compliant

Compound type : tatpurusha (anuvṛtti+para)

• anuvṛtti – following, continuation, compliance, repetition
  noun (feminine)
  From root vṛt (to turn) with upasarga anu-
  Prefix: anu
  Root: vṛt (class 1)
• para – devoted to, intent on, supreme, other
  adjective (masculine)

आस्ताम् (āstām) - they were

(verb)

3rd person , dual, active, past imperfect (laṅ) of as

Imperfect Tense

Third person, dual number, active voice, imperfect indicative

Root: as (class 2)

लोकवृत्तान्ततद्विदौ (lokavṛttāntatadvidau) - knowing the affairs/history of the world

(adjective)

Nominative, masculine, dual of lokavṛttāntatadvid

lokavṛttāntatadvid - one who knows the affairs/history of the world

Compound type : tatpurusha (loka+vṛttānta+tad+vid)

• loka – world, people, universe
  noun (masculine)
• vṛttānta – tidings, news, account, history, narrative, event
  noun (masculine)
• tad – that, those
  pronoun (neuter)
• vid – knowing, wise, learned
  adjective (masculine)
  From root vid (to know)
  Root: vid (class 2)

कलाकलापसंपन्नौ (kalākalāpasaṁpannau) - endowed with a multitude/collection of arts/skills

(adjective)

Nominative, masculine, dual of kalākalāpasaṃpanna

kalākalāpasaṁpanna - endowed with a multitude of arts/skills

Compound type : tatpurusha (kalā+kalāpa+saṃpanna)

• kalā – art, skill, portion, digit of the moon
  noun (feminine)
• kalāpa – collection, cluster, multitude, ornament
  noun (masculine)
• saṃpanna – endowed with, accomplished, complete, rich
  adjective (masculine)
  Past Passive Participle
  From root pad (to go, fall) with upasarga sam-
  Prefix: sam
  Root: pad (class 4)

लसद्रसरयनौ (lasadrasarayanau) - possessing charming emotional essence (shining with charming/delightful essence/sentiment)

(adjective)

Nominative, masculine, dual of lasadrasarayana

lasadrasarayana - shining with charming/delightful essence/sentiment

Compound type : tatpurusha (lasat+rasa+rasayana)

• lasat – shining, glittering, charming, beautiful
  adjective (masculine)
  Present Active Participle
  From root las (to shine, play)
  Root: las (class 1)
• rasa – essence, taste, sentiment, emotion, charm
  noun (masculine)
• rasayana – elixir, tonic, charm, essence, mercury
  noun (neuter)

शीतल-स्निग्ध-मुग्धाङ्गौ (śītala-snigdha-mugdhāṅgau) - having cool, smooth, and charming limbs/bodies

(adjective)

Nominative, masculine, dual of śītalasnigdhamugdhāṅga

śītalasnigdhamugdhāṅga - having cool, smooth, and charming limbs/bodies

Compound type : bahuvrihi (śītala+snigdha+mugdha+aṅga)

• śītala – cool, cold, refreshing
  adjective (masculine)
• snigdha – smooth, tender, affectionate, oily
  adjective (masculine)
  Past Passive Participle
  From root snih (to be sticky, love)
  Root: snih (class 4)
• mugdha – charming, beautiful, innocent, foolish
  adjective (masculine)
  Past Passive Participle
  From root muh (to be bewildered)
  Root: muh (class 4)
• aṅga – limb, body, part
  noun (neuter)

शशाङ्कौ (śaśāṅkau) - two moons (moons)

(noun)

Nominative, masculine, dual of śaśāṅka

śaśāṅka - moon (lit. 'marked with a hare')

द्वौ (dvau) - two

(numeral)

इव (iva) - like, as, as it were

(indeclinable)

उदितौ (uditau) - arisen (like the moon) (risen, appeared, uttered)

(adjective)

Nominative, masculine, dual of udita

udita - risen, appeared, ascended, uttered, spoken

Past Passive Participle

From root i (to go) with upasarga ud-

Prefix: ud

Root: i (class 2)