वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-5, chapter-35, verse-45

अयुक्तं तु कपिश्रेष्ठ मया गन्तुं त्वया सह ।
वायुवेगसवेगस्य वेगो मां मोहयेत्तव ॥४५॥

45. ayuktaṃ tu kapiśreṣṭha mayā gantuṃ tvayā saha ,
vāyuvegasavegasya vego māṃ mohayettava.

45. ayuktam tu kapiśreṣṭha mayā gantum tvayā saha
| vāyuvegasavegasya vegaḥ mām mohayet tava

45. But, O best of monkeys, it is improper for me to go with you. Your speed, which is like the speed of the wind, might overpower me.

Words meanings summery:

• अयुक्तम् (ayuktam) - improper, unsuitable, unengaged, not yoked

• तु (tu) - but, indeed, however

• कपिश्रेष्ठ (kapiśreṣṭha) - O best of monkeys

• मया (mayā) - by me

• गन्तुम् (gantum) - to go, to move

• त्वया (tvayā) - with you, by you

• सह (saha) - with, together with

• वायुवेगसवेगस्य (vāyuvegasavegasya) - referring to Hanumān, whose speed is like the wind's (of one whose speed is like the wind's speed)

• वेगः (vegaḥ) - speed, velocity, force, impulse

• माम् (mām) - me

• मोहयेत् (mohayet) - might bewilder, might confuse, might overpower

• तव (tava) - your, of you

Words meanings and morphology

अयुक्तम् (ayuktam) - improper, unsuitable, unengaged, not yoked

(adjective)

Nominative, neuter, singular of ayukta

ayukta - not yoked, disjoined, unengaged, improper, unsuitable

Past Passive Participle

From a (negation) + yukta (Past Passive Participle of yuj, to yoke, join)

Root: yuj (class 7)

तु (tu) - but, indeed, however

(indeclinable)

कपिश्रेष्ठ (kapiśreṣṭha) - O best of monkeys

(noun)

Vocative, masculine, singular of kapiśreṣṭha

kapiśreṣṭha - best among monkeys

Compound type : tatpurusha (kapi+śreṣṭha)

• kapi – monkey, ape
  noun (masculine)
• śreṣṭha – best, excellent, most excellent
  adjective
  Superlative of praśasya (praiseworthy)

मया (mayā) - by me

(pronoun)

Instrumental, singular of mad

mad - I

गन्तुम् (gantum) - to go, to move

(indeclinable)

Infinitive

Infinitive form of the root gam

Root: gam (class 1)

त्वया (tvayā) - with you, by you

(pronoun)

Instrumental, singular of tvad

tvad - you

सह (saha) - with, together with

(indeclinable)

वायुवेगसवेगस्य (vāyuvegasavegasya) - referring to Hanumān, whose speed is like the wind's (of one whose speed is like the wind's speed)

(adjective)

Genitive, masculine, singular of vāyuvegasavega

vāyuvegasavega - one whose speed is accompanied by (or like) the speed of the wind

Compound type : bahuvrihi (vāyuvega+savega)

• vāyuvega – wind's speed, velocity of wind
  noun (masculine)
• savega – having speed, swift, fast
  adjective
  Prefix: sa

वेगः (vegaḥ) - speed, velocity, force, impulse

(noun)

Nominative, masculine, singular of vega

vega - speed, velocity, impetus, current, force

From root vij (to move rapidly) or viñj (to move, tremble)

Root: vij (class 6)

माम् (mām) - me

(pronoun)

Accusative, singular of mad

mad - I

मोहयेत् (mohayet) - might bewilder, might confuse, might overpower

(verb)

3rd person , singular, active, optative (vidhiliṅ) of muh

Causative verb (mohāy-)

Causative stem from root muh (to be confused)

Root: muh (class 4)

तव (tava) - your, of you

(pronoun)

Genitive, singular of tvad

tvad - you