महाभारतः mahābhārataḥ - book-1, chapter-131, verse-17

स्वस्त्यस्तु वः पथि सदा भूतेभ्यश्चैव सर्वशः ।
मा च वोऽस्त्वशुभं किंचित्सर्वतः पाण्डुनन्दनाः ॥१७॥

17. svastyastu vaḥ pathi sadā bhūtebhyaścaiva sarvaśaḥ ,
mā ca vo'stvaśubhaṁ kiṁcitsarvataḥ pāṇḍunandanāḥ.

17. svasti astu vaḥ pathi sadā bhūtebhyaḥ ca eva sarvaśaḥ
mā ca vaḥ astu aśubham kiñcit sarvataḥ pāṇḍunandanāḥ

17. May there always be well-being for you on your journey, and may all beings be well disposed towards you in every respect. And, O sons of Pāṇḍu, may nothing inauspicious ever befall you from any direction.

Words meanings summery:

• स्वस्ति (svasti) - well-being, welfare, auspiciousness

• अस्तु (astu) - let it be, may it be

• वः (vaḥ) - to you, for you

• पथि (pathi) - on your journey (on the path, on the way)

• सदा (sadā) - always, ever

• भूतेभ्यः (bhūtebhyaḥ) - from all beings (implying well-wishes from them) (for beings, from beings, to beings)

• च (ca) - and

• एव (eva) - indeed, just, certainly

• सर्वशः (sarvaśaḥ) - in every respect (in every way, from all sides)

• मा (mā) - not (prohibitive)

• च (ca) - and

• वः (vaḥ) - to you, for you

• अस्तु (astu) - let it be, may it be

• अशुभम् (aśubham) - inauspicious, evil, misfortune

• किञ्चित् (kiñcit) - anything, something

• सर्वतः (sarvataḥ) - from any direction (from all sides, everywhere)

• पाण्डुनन्दनाः (pāṇḍunandanāḥ) - O sons of Pāṇḍu

Words meanings and morphology

स्वस्ति (svasti) - well-being, welfare, auspiciousness

(indeclinable)

अस्तु (astu) - let it be, may it be

(verb)

3rd person , singular, active, imperative (lot) of as

Imperative Mood

3rd person singular, active voice

Root: as (class 2)

वः (vaḥ) - to you, for you

(pronoun)

Dative, plural of yuṣmad

yuṣmad - you

पथि (pathi) - on your journey (on the path, on the way)

(noun)

Locative, masculine, singular of pathin

pathin - path, road, way

सदा (sadā) - always, ever

(indeclinable)

भूतेभ्यः (bhūtebhyaḥ) - from all beings (implying well-wishes from them) (for beings, from beings, to beings)

(noun)

Dative, masculine, plural of bhūta

bhūta - being, creature, element, ghost

च (ca) - and

(indeclinable)

एव (eva) - indeed, just, certainly

(indeclinable)

सर्वशः (sarvaśaḥ) - in every respect (in every way, from all sides)

(indeclinable)

Derived from sarva with suffix -śas

मा (mā) - not (prohibitive)

(indeclinable)

च (ca) - and

(indeclinable)

वः (vaḥ) - to you, for you

(pronoun)

Dative, plural of yuṣmad

yuṣmad - you

अस्तु (astu) - let it be, may it be

(verb)

3rd person , singular, active, imperative (lot) of as

Imperative Mood

3rd person singular, active voice

Root: as (class 2)

अशुभम् (aśubham) - inauspicious, evil, misfortune

(adjective)

Nominative, neuter, singular of aśubha

aśubha - inauspicious, evil, bad, misfortune

Compound type : nañ-tatpuruṣa (a+śubha)

• a – not, non-, un-
  indeclinable
  Negative prefix
• śubha – auspicious, good, beautiful
  adjective (masculine)

किञ्चित् (kiñcit) - anything, something

(pronoun)

Nominative, neuter, singular of kiñcid

kiñcid - anything, something, a little

सर्वतः (sarvataḥ) - from any direction (from all sides, everywhere)

(indeclinable)

Derived from sarva with suffix -tas

पाण्डुनन्दनाः (pāṇḍunandanāḥ) - O sons of Pāṇḍu

(proper noun)

Vocative, masculine, plural of pāṇḍunandana

pāṇḍunandana - son/delighter of Pāṇḍu

Compound type : ṣaṣṭhī tatpuruṣa (pāṇḍu+nandana)

• pāṇḍu – Pāṇḍu (name of a king)
  proper noun (masculine)
• nandana – son, delighter, rejoicer
  noun (masculine)