महाभारतः mahābhārataḥ - book-14, chapter-55, verse-22

इत्थं च परितुष्टं मां विजानीहि भृगूद्वह ।
युवा षोडशवर्षो हि यदद्य भविता भवान् ॥२२॥

22. itthaṁ ca parituṣṭaṁ māṁ vijānīhi bhṛgūdvaha ,
yuvā ṣoḍaśavarṣo hi yadadya bhavitā bhavān.

22. ittham ca parituṣṭam mām vijānīhi bhṛgūdvaha
| yuvā ṣoḍaśavarṣaḥ hi yat adya bhavitā bhavān

22. bhṛgūdvaha ittham ca mām parituṣṭam vijānīhi
yat hi bhavān adya ṣoḍaśavarṣaḥ yuvā bhavitā

22. O descendant of Bhṛgu, know that I am thus completely satisfied, for today you shall become a youth of sixteen years.

Words meanings summery:

• इत्थम् (ittham) - thus, in this manner

• च (ca) - and, also

• परितुष्टम् (parituṣṭam) - satisfied (with Jamadagni's penance) (satisfied, pleased)

• माम् (mām) - me

• विजानीहि (vijānīhi) - know, understand

• भृगूद्वह (bhṛgūdvaha) - O Jamadagni, descendant of Bhṛgu (O descendant of Bhṛgu)

• युवा (yuvā) - a youth, young man

• षोडशवर्षः (ṣoḍaśavarṣaḥ) - sixteen years old

• हि (hi) - indeed, for, surely

• यत् (yat) - for that (that, which (conjunction))

• अद्य (adya) - today

• भविता (bhavitā) - will be, shall become

• भवान् (bhavān) - you (Jamadagni) (you (honorific))

Words meanings and morphology

इत्थम् (ittham) - thus, in this manner

(indeclinable)

च (ca) - and, also

(indeclinable)

परितुष्टम् (parituṣṭam) - satisfied (with Jamadagni's penance) (satisfied, pleased)

(adjective)

Accusative, neuter, singular of parituṣṭa

parituṣṭa - satisfied, pleased, contented

Past Passive Participle

From pari- + √tuṣ (to be pleased, satisfied)

Prefix: pari

Root: tuṣ (class 4)

Note: Agrees with 'mām' (me), here implicitly neuter for a general state.

माम् (mām) - me

(pronoun)

Accusative, singular of asmad

asmad - I, me

विजानीहि (vijānīhi) - know, understand

(verb)

2nd person , singular, active, imperative (loṭ) of vijñā

From vi- + √jñā (to know)

Prefix: vi

Root: jñā (class 9)

भृगूद्वह (bhṛgūdvaha) - O Jamadagni, descendant of Bhṛgu (O descendant of Bhṛgu)

(proper noun)

Vocative, masculine, singular of bhṛgūdvaha

bhṛgūdvaha - descendant of Bhṛgu

Compound type : tatpuruṣa (bhṛgu+udvaha)

• bhṛgu – name of a celebrated sage, founder of one of the priestly families
  proper noun (masculine)
• udvaha – bearing, carrying, producing, causing, descendant
  noun (masculine)
  From ut- + √vah (to carry)
  Prefix: ut
  Root: vah (class 1)

युवा (yuvā) - a youth, young man

(noun)

Nominative, masculine, singular of yuvan

yuvan - young, youthful; a youth, young man

षोडशवर्षः (ṣoḍaśavarṣaḥ) - sixteen years old

(adjective)

Nominative, masculine, singular of ṣoḍaśavarṣa

ṣoḍaśavarṣa - of sixteen years, sixteen years old

Compound type : bahuvrīhi (ṣoḍaśa+varṣa)

• ṣoḍaśa – sixteen
  numeral
• varṣa – year
  noun (neuter)

हि (hi) - indeed, for, surely

(indeclinable)

यत् (yat) - for that (that, which (conjunction))

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that (as conjunction)

Note: Used here as a conjunction introducing the reason.

अद्य (adya) - today

(indeclinable)

भविता (bhavitā) - will be, shall become

(verb)

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

Root: bhū (class 1)

Note: Periphrastic future.

भवान् (bhavān) - you (Jamadagni) (you (honorific))

(pronoun)

Nominative, masculine, singular of bhavat

bhavat - your worship, you (honorific)

Present active participle of √bhū, used as a pronoun.

Root: bhū (class 1)