महाभारतः mahābhārataḥ - book-5, chapter-164, verse-7

दोषस्त्वस्य महानेको येनैष भरतर्षभ ।
न मे रथो नातिरथो मतः पार्थिवसत्तम ॥७॥

7. doṣastvasya mahāneko yenaiṣa bharatarṣabha ,
na me ratho nātiratho mataḥ pārthivasattama.

7. doṣaḥ tu asya mahān ekaḥ yena eṣaḥ bharatarṣabha
na me rathaḥ na atirathaḥ mataḥ pārthivasattama

7. bharatarṣabha pārthivasattama tu asya mahān ekaḥ
doṣaḥ yena eṣaḥ me rathaḥ na mataḥ na atirathaḥ

7. However, O best of Bharatas, he possesses one major flaw. Because of this, O supreme king, I do not consider him a charioteer (ratha) or even a supreme charioteer (atiratha).

Words meanings summery:

• दोषः (doṣaḥ) - fault, defect, flaw

• तु (tu) - but, however, indeed

• अस्य (asya) - his, of him, of this

• महान् (mahān) - great, large, significant

• एकः (ekaḥ) - one, single

• येन (yena) - by which, due to which, because of which

• एषः (eṣaḥ) - this, he

• भरतर्षभ (bharatarṣabha) - O best of Bharatas, O bull among Bharatas

• न (na) - not, no

• मे (me) - by me, to me, my

• रथः (rathaḥ) - an ordinary charioteer (when contrasted with atiratha) (chariot, charioteer)

• न (na) - not, no

• अतिरथः (atirathaḥ) - supreme charioteer, super-charioteer

• मतः (mataḥ) - considered, esteemed, thought of

• पार्थिवसत्तम (pārthivasattama) - O best of kings, O supreme among rulers

Words meanings and morphology

दोषः (doṣaḥ) - fault, defect, flaw

(noun)

Nominative, masculine, singular of doṣa

doṣa - fault, defect, flaw, error

तु (tu) - but, however, indeed

(indeclinable)

अस्य (asya) - his, of him, of this

(pronoun)

Genitive, masculine, singular of idam

idam - this, that

महान् (mahān) - great, large, significant

(adjective)

Nominative, masculine, singular of mahat

mahat - great, large, mighty, important

एकः (ekaḥ) - one, single

(adjective)

Nominative, masculine, singular of eka

eka - one, single, alone, unique

येन (yena) - by which, due to which, because of which

(pronoun)

Instrumental, masculine, singular of yad

yad - which, what, who

एषः (eṣaḥ) - this, he

(pronoun)

Nominative, masculine, singular of etad

etad - this, that (near)

भरतर्षभ (bharatarṣabha) - O best of Bharatas, O bull among Bharatas

(noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - best of Bharatas, bull among Bharatas

Compound type : tatpuruṣa (bharata+ṛṣabha)

• bharata – descendant of Bharata, an ancient king
  proper noun (masculine)
• ṛṣabha – bull, best, chief, excellent
  noun (masculine)

न (na) - not, no

(indeclinable)

मे (me) - by me, to me, my

(pronoun)

Instrumental, singular of aham

aham - I

Note: Used as agent in passive construction with mataḥ.

रथः (rathaḥ) - an ordinary charioteer (when contrasted with atiratha) (chariot, charioteer)

(noun)

Nominative, masculine, singular of ratha

ratha - chariot, charioteer, warrior fighting from a chariot

न (na) - not, no

(indeclinable)

अतिरथः (atirathaḥ) - supreme charioteer, super-charioteer

(noun)

Nominative, masculine, singular of atiratha

atiratha - a warrior who can fight a thousand charioteers, a supreme charioteer

Compound type : prādi-samāsa (ati+ratha)

• ati – over, beyond, exceeding, very
  indeclinable
• ratha – chariot, charioteer, warrior fighting from a chariot
  noun (masculine)

मतः (mataḥ) - considered, esteemed, thought of

(adjective)

Nominative, masculine, singular of mata

mata - considered, thought, esteemed, opinion

Past Passive Participle

Past Passive Participle of root man (to think, believe)

Root: man (class 4)

पार्थिवसत्तम (pārthivasattama) - O best of kings, O supreme among rulers

(noun)

Vocative, masculine, singular of pārthivasattama

pārthivasattama - best of kings, supreme ruler

Compound type : tatpuruṣa (pārthiva+sattama)

• pārthiva – king, ruler, earthly, belonging to the earth
  noun (masculine)
• sattama – best, excellent, supreme
  adjective
  Superlative suffix -tama added to 'sat' (good, existing)