महाभारतः mahābhārataḥ - book-2, chapter-61, verse-63

यदि वै वक्ष्यसि मृषा प्रह्लादाथ न वक्ष्यसि ।
शतधा ते शिरो वज्री वज्रेण प्रहरिष्यति ॥६३॥

63. yadi vai vakṣyasi mṛṣā prahlādātha na vakṣyasi ,
śatadhā te śiro vajrī vajreṇa prahariṣyati.

63. yadi vai vakṣyasi mṛṣā prahlāda atha na vakṣyasi
| śatadhā te śiraḥ vajrī vajreṇa prahariṣyati

63. Prahlāda, if you speak falsely or do not speak at all, then Indra, who wields the thunderbolt, will strike your head into a hundred pieces with his thunderbolt.

Words meanings summery:

• यदि (yadi) - if

• वै (vai) - indeed, truly, certainly

• वक्ष्यसि (vakṣyasi) - you will speak, you will say

• मृषा (mṛṣā) - falsely, untruthfully, in vain

• प्रह्लाद (prahlāda) - O Prahlāda

• अथ (atha) - then, or, and

• न (na) - not, no

• वक्ष्यसि (vakṣyasi) - you will speak, you will say

• शतधा (śatadhā) - a hundredfold, into a hundred pieces

• ते (te) - your (referring to Prahlāda's head) (your, to you)

• शिरः (śiraḥ) - head

• वज्री (vajrī) - Indra, wielder of the thunderbolt

• वज्रेण (vajreṇa) - with the thunderbolt

• प्रहरिष्यति (prahariṣyati) - he will strike, he will attack

Words meanings and morphology

यदि (yadi) - if

(indeclinable)

वै (vai) - indeed, truly, certainly

(indeclinable)

वक्ष्यसि (vakṣyasi) - you will speak, you will say

(verb)

2nd person , singular, active, future (lṛṭ) of vac

Root: vac (class 2)

मृषा (mṛṣā) - falsely, untruthfully, in vain

(indeclinable)

प्रह्लाद (prahlāda) - O Prahlāda

(proper noun)

Vocative, masculine, singular of prahlāda

prahlāda - Prahlāda (a proper name), joy, delight

अथ (atha) - then, or, and

(indeclinable)

न (na) - not, no

(indeclinable)

वक्ष्यसि (vakṣyasi) - you will speak, you will say

(verb)

2nd person , singular, active, future (lṛṭ) of vac

Root: vac (class 2)

शतधा (śatadhā) - a hundredfold, into a hundred pieces

(indeclinable)

formed from śata with suffix -dhā

ते (te) - your (referring to Prahlāda's head) (your, to you)

(pronoun)

Genitive, singular of tvad

tvad - you (singular)

शिरः (śiraḥ) - head

(noun)

Accusative, neuter, singular of śiras

śiras - head, top, peak

वज्री (vajrī) - Indra, wielder of the thunderbolt

(noun)

Nominative, masculine, singular of vajrin

vajrin - wielder of the thunderbolt (Indra), thunderbolt-bearer

possessive suffix -in

वज्रेण (vajreṇa) - with the thunderbolt

(noun)

Instrumental, masculine, singular of vajra

vajra - thunderbolt, diamond, club

प्रहरिष्यति (prahariṣyati) - he will strike, he will attack

(verb)

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

Prefix: pra

Root: hṛ (class 1)