महाभारतः mahābhārataḥ - book-12, chapter-121, verse-2

देवतानामृषीणां च पितॄणां च महात्मनाम् ।
यक्षरक्षःपिशाचानां मर्त्यानां च विशेषतः ॥२॥

2. devatānāmṛṣīṇāṁ ca pitṝṇāṁ ca mahātmanām ,
yakṣarakṣaḥpiśācānāṁ martyānāṁ ca viśeṣataḥ.

2. devatānām ṛṣīṇām ca pitṝṇām ca mahātmanām
yakṣarakṣaḥpiśācānām martyānām ca viśeṣataḥ

2. devatānām ṛṣīṇām ca pitṝṇām ca mahātmanām
yakṣarakṣaḥpiśācānām martyānām ca viśeṣataḥ

2. This applies to gods, to sages, and to ancestors, to great souls, and to Yakṣas, Rākṣasas, and Piśācas, and especially to mortals.

Words meanings summery:

• देवतानाम् (devatānām) - of gods, of deities

• ऋषीणाम् (ṛṣīṇām) - of sages, of seers

• च (ca) - and, also

• पितॄणाम् (pitṝṇām) - of ancestors, of fathers

• च (ca) - and, also

• महात्मनाम् (mahātmanām) - of great souls, of magnanimous ones

• यक्षरक्षःपिशाचानाम् (yakṣarakṣaḥpiśācānām) - of Yakṣas, Rākṣasas, and Piśācas

• मर्त्यानाम् (martyānām) - of mortals, of human beings

• च (ca) - and, also

• विशेषतः (viśeṣataḥ) - especially, particularly

Words meanings and morphology

देवतानाम् (devatānām) - of gods, of deities

(noun)

Genitive, feminine, plural of devatā

devatā - a deity, a god, a goddess

ऋषीणाम् (ṛṣīṇām) - of sages, of seers

(noun)

Genitive, masculine, plural of ṛṣi

ṛṣi - a sage, an inspired poet, a seer

च (ca) - and, also

(indeclinable)

पितॄणाम् (pitṝṇām) - of ancestors, of fathers

(noun)

Genitive, masculine, plural of pitṛ

pitṛ - father, ancestor

च (ca) - and, also

(indeclinable)

महात्मनाम् (mahātmanām) - of great souls, of magnanimous ones

(adjective)

Genitive, plural of mahātman

mahātman - great-souled, magnanimous, noble

Compound type : bahuvrīhi (mahā+ātman)

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

यक्षरक्षःपिशाचानाम् (yakṣarakṣaḥpiśācānām) - of Yakṣas, Rākṣasas, and Piśācas

(noun)

Genitive, plural of yakṣarakṣaspiśāca

yakṣarakṣaspiśāca - Yakṣas, Rākṣasas, and Piśācas (types of supernatural beings, often malevolent)

Compound type : dvandva (yakṣa+rakṣas+piśāca)

• yakṣa – a class of benevolent but sometimes mischievous nature-spirits
  noun (masculine)
• rakṣas – a demon, a goblin, a fiend (Rākṣasa)
  noun (masculine)
• piśāca – a demon, a goblin, a flesh-eating spirit
  noun (masculine)

मर्त्यानाम् (martyānām) - of mortals, of human beings

(noun)

Genitive, masculine, plural of martya

martya - mortal, human being

च (ca) - and, also

(indeclinable)

विशेषतः (viśeṣataḥ) - especially, particularly

(indeclinable)