महाभारतः mahābhārataḥ - book-7, chapter-16, verse-16

अद्यास्त्वनर्जुना भूमिरत्रिगर्ताथ वा पुनः ।
सत्यं ते प्रतिजानीमो नैतन्मिथ्या भविष्यति ॥१६॥

16. adyāstvanarjunā bhūmiratrigartātha vā punaḥ ,
satyaṁ te pratijānīmo naitanmithyā bhaviṣyati.

16. adya astu anarjunā bhūmiḥ atrigartā atha vā punaḥ
satyam te pratijānīmaḥ na etat mithyā bhaviṣyati

16. adya bhūmiḥ astu anarjunā vā atha punaḥ atrigartā
satyam te pratijānīmaḥ etat na mithyā bhaviṣyati

16. Today, let the earth be either without Arjuna or, alternatively, without the Trigarta region. We truly promise you, this will not prove false.

Words meanings summery:

• अद्य (adya) - today, now

• अस्तु (astu) - let it be, may it be

• अनर्जुना (anarjunā) - without Arjuna

• भूमिः (bhūmiḥ) - earth, land

• अत्रिगर्ता (atrigartā) - without the Trigarta region (without Trigarta (region/people))

• अथ (atha) - then, moreover, or

• वा (vā) - or, either

• पुनः (punaḥ) - again, moreover

• सत्यम् (satyam) - truth, truly

• ते (te) - to you, your

• प्रतिजानीमः (pratijānīmaḥ) - we promise, we acknowledge

• न (na) - not, no

• एतत् (etat) - this

• मिथ्या (mithyā) - falsely, untrue

• भविष्यति (bhaviṣyati) - will be

Words meanings and morphology

अद्य (adya) - today, now

(indeclinable)

अस्तु (astu) - let it be, may it be

(verb)

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

Root: as (class 2)

अनर्जुना (anarjunā) - without Arjuna

(adjective)

Nominative, feminine, singular of anarjuna

anarjuna - without Arjuna, without silver

Compound type : nañ-bahuvrīhi (a+arjuna)

• a – not, un-, in-
  indeclinable
  Negative prefix
• arjuna – Arjuna (proper name), white, silver
  proper noun (masculine)

भूमिः (bhūmiḥ) - earth, land

(noun)

Nominative, feminine, singular of bhūmi

bhūmi - earth, land, ground

अत्रिगर्ता (atrigartā) - without the Trigarta region (without Trigarta (region/people))

(adjective)

Nominative, feminine, singular of atrigarta

atrigarta - without Trigarta (a region/people), without three pits

Compound type : nañ-bahuvrīhi (a+trigarta)

• a – not, un-, in-
  indeclinable
  Negative prefix
• trigarta – Trigarta (name of a region/people in ancient India)
  proper noun (masculine)

अथ (atha) - then, moreover, or

(indeclinable)

वा (vā) - or, either

(indeclinable)

पुनः (punaḥ) - again, moreover

(indeclinable)

सत्यम् (satyam) - truth, truly

(noun)

Accusative, neuter, singular of satya

satya - truth, reality, true

ते (te) - to you, your

(pronoun)

singular of yuṣmad

yuṣmad - you

प्रतिजानीमः (pratijānīmaḥ) - we promise, we acknowledge

(verb)

1st person , plural, active, present (laṭ) of prati-jñā

Prefix: prati

Root: jñā (class 9)

न (na) - not, no

(indeclinable)

एतत् (etat) - this

(pronoun)

Nominative, neuter, singular of etad

etad - this

मिथ्या (mithyā) - falsely, untrue

(indeclinable)

भविष्यति (bhaviṣyati) - will be

(verb)

3rd person , singular, active, future (lṛṭ) of bhū

Root: bhū (class 1)