महाभारतः mahābhārataḥ - book-8, chapter-24, verse-125

यथैव भगवान्ब्रह्मा लोकधाता पितामहः ।
संयच्छ त्वं हयानस्य राधेयस्य महात्मनः ॥१२५॥

125. yathaiva bhagavānbrahmā lokadhātā pitāmahaḥ ,
saṁyaccha tvaṁ hayānasya rādheyasya mahātmanaḥ.

125. yathā eva bhagavān brahmā lokadhātā pitāmahaḥ |
saṃyaccha tvaṃ hayān asya rādheyasya mahātmanaḥ

125. bhagavān brahmā lokadhātā pitāmahaḥ yathā eva (asti)
tvaṃ asya mahātmanaḥ rādheyasya hayān saṃyaccha

125. Just as the venerable Lord Brahmā himself is the creator of worlds and the great grandfather, so should you (Shalya) control the horses of this great-souled son of Rādhā (Rādheya).

Words meanings summery:

• यथा (yathā) - as, just as, like

• एव (eva) - indeed, certainly, only, just

• भगवान् (bhagavān) - venerable, glorious, divine; Lord

• ब्रह्मा (brahmā) - Brahmā (the creator god)

• लोकधाता (lokadhātā) - creator of worlds

• पितामहः (pitāmahaḥ) - paternal grandfather; Brahmā

• संयच्छ (saṁyaccha) - restrain, control, hold back

• त्वं (tvaṁ) - you

• हयान् (hayān) - horses

• अस्य (asya) - of this, of him

• राधेयस्य (rādheyasya) - of Karna (of the son of Rādhā (Rādheya), i.e., Karna)

• महात्मनः (mahātmanaḥ) - of Karna, the great-souled one (of the great-souled one, of the noble one)

Words meanings and morphology

यथा (yathā) - as, just as, like

(indeclinable)

एव (eva) - indeed, certainly, only, just

(indeclinable)

भगवान् (bhagavān) - venerable, glorious, divine; Lord

(adjective)

Nominative, masculine, singular of bhagavat

bhagavat - venerable, glorious, divine, fortunate; Lord

ब्रह्मा (brahmā) - Brahmā (the creator god)

(proper noun)

Nominative, masculine, singular of brahman

brahman - Brahmā (the creator god); the Absolute, universal spirit (brahman); sacred word, prayer

लोकधाता (lokadhātā) - creator of worlds

(noun)

Nominative, masculine, singular of lokadhātṛ

lokadhātṛ - creator of worlds, establisher of worlds

Compound type : tatpuruṣa (loka+dhātṛ)

• loka – world, people, region, space
  noun (masculine)
• dhātṛ – creator, establisher, supporter
  noun (masculine)
  Agent noun from root dhā
  Root: dhā (class 3)

पितामहः (pitāmahaḥ) - paternal grandfather; Brahmā

(noun)

Nominative, masculine, singular of pitāmaha

pitāmaha - paternal grandfather; a title of Brahmā

संयच्छ (saṁyaccha) - restrain, control, hold back

(verb)

2nd person , singular, active, imperative (loṭ) of sam-yam

Prefix: sam

Root: yam (class 1)

त्वं (tvaṁ) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

हयान् (hayān) - horses

(noun)

Accusative, masculine, plural of haya

haya - horse

अस्य (asya) - of this, of him

(pronoun)

Genitive, masculine, singular of idam

idam - this, he, she, it

राधेयस्य (rādheyasya) - of Karna (of the son of Rādhā (Rādheya), i.e., Karna)

(proper noun)

Genitive, masculine, singular of rādheya

rādheya - son of Rādhā (an epithet of Karna)

Derived from Rādhā with the 'eya' suffix indicating 'descendant of'

महात्मनः (mahātmanaḥ) - of Karna, the great-souled one (of the great-souled one, of the noble one)

(adjective)

Genitive, masculine, singular of mahātman

mahātman - great-souled, noble, magnificent, exalted in spirit

Compound type : bahuvrīhi (mahat+ātman)

• mahat – great, large, mighty, eminent
  adjective
• ātman – self, soul, spirit, essence
  noun (masculine)