महाभारतः mahābhārataḥ - book-10, chapter-14, verse-5

पूर्वमाचार्यपुत्राय ततोऽनन्तरमात्मने ।
भ्रातृभ्यश्चैव सर्वेभ्यः स्वस्तीत्युक्त्वा परंतपः ॥५॥

5. pūrvamācāryaputrāya tato'nantaramātmane ,
bhrātṛbhyaścaiva sarvebhyaḥ svastītyuktvā paraṁtapaḥ.

5. pūrvam ācāryaputrāya tataḥ anantaram ātmane bhrātṛbhyaḥ
ca eva sarvebhyaḥ svasti iti uktvā paraṃtapaḥ

5. paraṃtapaḥ pūrvam ācāryaputrāya tataḥ anantaram
ātmane ca eva sarvebhyaḥ bhrātṛbhyaḥ svasti iti uktvā

5. Having first said "blessings be" (svasti) to the preceptor's son, then immediately afterwards to himself (ātman), and also to all his brothers, the tormentor of foes (Arjuna) then...

Words meanings summery:

• पूर्वम् (pūrvam) - first, previously

• आचार्यपुत्राय (ācāryaputrāya) - to Aśvatthāmā (son of Droṇa) (to the preceptor's son)

• ततः (tataḥ) - then, thereafter

• अनन्तरम् (anantaram) - immediately after, subsequently

• आत्मने (ātmane) - to himself, to the self

• भ्रातृभ्यः (bhrātṛbhyaḥ) - to the brothers

• च (ca) - and

• एव (eva) - indeed, even, also

• सर्वेभ्यः (sarvebhyaḥ) - to all

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

• इति (iti) - thus, so saying

• उक्त्वा (uktvā) - having said, having spoken

• परंतपः (paraṁtapaḥ) - Arjuna (tormentor of foes, subduer of enemies)

Words meanings and morphology

पूर्वम् (pūrvam) - first, previously

(indeclinable)

आचार्यपुत्राय (ācāryaputrāya) - to Aśvatthāmā (son of Droṇa) (to the preceptor's son)

(noun)

Dative, masculine, singular of ācāryaputra

ācāryaputra - son of a teacher/preceptor

Compound type : tatpuruṣa (ācārya+putra)

• ācārya – teacher, preceptor, master
  noun (masculine)
• putra – son
  noun (masculine)

ततः (tataḥ) - then, thereafter

(indeclinable)

अनन्तरम् (anantaram) - immediately after, subsequently

(indeclinable)

Compound type : bahuvrīhi (an+antara)

• an – not, un-
  indeclinable
• antara – interval, intermediate, interior
  noun (neuter)

आत्मने (ātmane) - to himself, to the self

(noun)

Dative, masculine, singular of ātman

ātman - self, soul, essence, spirit

भ्रातृभ्यः (bhrātṛbhyaḥ) - to the brothers

(noun)

Dative, masculine, plural of bhrātṛ

bhrātṛ - brother

च (ca) - and

(indeclinable)

एव (eva) - indeed, even, also

(indeclinable)

सर्वेभ्यः (sarvebhyaḥ) - to all

(pronoun)

Dative, masculine, plural of sarva

sarva - all, every, whole

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

(noun)

Nominative, feminine, singular of svasti

svasti - well-being, prosperity, welfare, benediction

इति (iti) - thus, so saying

(indeclinable)

उक्त्वा (uktvā) - having said, having spoken

(indeclinable)

Absolutive (Gerund)

Derived from root vac

Root: vac (class 2)

परंतपः (paraṁtapaḥ) - Arjuna (tormentor of foes, subduer of enemies)

(noun)

Nominative, masculine, singular of paraṃtapa

paraṁtapa - tormentor of foes, subduing enemies

Compound type : tatpuruṣa (param+tapa)

• param – enemy, stranger, other
  noun (masculine)
• tapa – heating, tormenting, penance
  noun (masculine)
  From root tap (to heat, torment)
  Root: tap (class 1)