महाभारतः mahābhārataḥ - book-1, chapter-219, verse-17

पूजनीयतमावेतावपि सर्वैः सुरासुरैः ।
सयक्षरक्षोगन्धर्वनरकिंनरपन्नगैः ॥१७॥

17. pūjanīyatamāvetāvapi sarvaiḥ surāsuraiḥ ,
sayakṣarakṣogandharvanarakiṁnarapannagaiḥ.

17. pūjanīyatamau etau api sarvaiḥ surāsuraiḥ
sayakṣarakṣogandharvanarakiṃnarapannagaiḥ

17. These two are most worthy of worship by all gods and demons, as well as by Yakṣas, Rākṣasas, Gandharvas, humans, Kinnaras, and Nāgas (pannaga).

Words meanings summery:

• पूजनीयतमौ (pūjanīyatamau) - most worshipful, most venerable (dual)

• एतौ (etau) - these two

• अपि (api) - even, also

• सर्वैः (sarvaiḥ) - by all

• सुरासुरैः (surāsuraiḥ) - by gods and demons

• सयक्षरक्षोगन्धर्वनरकिंनरपन्नगैः (sayakṣarakṣogandharvanarakiṁnarapannagaiḥ) - by Yakṣas, Rākṣasas, Gandharvas, humans, Kinnaras, and Nāgas (pannaga), along with

Words meanings and morphology

पूजनीयतमौ (pūjanīyatamau) - most worshipful, most venerable (dual)

(adjective)

Nominative, masculine, dual of pūjanīyatama

pūjanīyatama - most worshipful, most venerable, most adorable

Gerundive Superlative

Superlative form (-tama) of pūjanīya (worthy of worship), which is a gerundive from root pūj (to worship)

Root: pūj (class 10)

Note: Refers to Nara and Nārāyaṇa.

एतौ (etau) - these two

(pronoun)

Nominative, masculine, dual of etad

etad - this, these

Note: Refers to Nara and Nārāyaṇa.

अपि (api) - even, also

(indeclinable)

Note: Emphasizes the universal worship.

सर्वैः (sarvaiḥ) - by all

(pronoun)

Instrumental, masculine, plural of sarva

sarva - all, every, whole, complete

Note: Modifies the following list of beings.

सुरासुरैः (surāsuraiḥ) - by gods and demons

(noun)

Instrumental, masculine, plural of surāsura

surāsura - gods and demons

Compound type : Itaretara-dvandva (sura+asura)

• sura – god, deity
  noun (masculine)
• asura – demon, titan, anti-god
  noun (masculine)

सयक्षरक्षोगन्धर्वनरकिंनरपन्नगैः (sayakṣarakṣogandharvanarakiṁnarapannagaiḥ) - by Yakṣas, Rākṣasas, Gandharvas, humans, Kinnaras, and Nāgas (pannaga), along with

(noun)

Instrumental, masculine, plural of sayakṣarakṣogandharvanarakiṃnarapannaga

sayakṣarakṣogandharvanarakiṁnarapannaga - including Yakṣas, Rākṣasas, Gandharvas, humans, Kinnaras, and Nāgas

Compound formed with prefix sa- (with, along with) followed by an Itaretara Dvandva compound of Yakṣa, Rakṣas, Gandharva, Nara, Kiṃnara, Pannaga

Compound type : Sah-bahuvrihi-tatpurusha (sa+yakṣa+rakṣas+gandharva+nara+kiṃnara+pannaga)

• sa – with, together with, accompanied by
  indeclinable
• yakṣa – Yakṣa (a class of benevolent nature-spirits)
  noun (masculine)
• rakṣas – Rākṣasa (a class of malevolent beings or demons)
  noun (masculine)
• gandharva – Gandharva (celestial musicians)
  noun (masculine)
• nara – man, human being
  noun (masculine)
• kiṃnara – Kiṃnara (mythological beings, part human, part horse/bird, celestial musicians)
  noun (masculine)
• pannaga – Pannaga (snake, Nāga, crawling creature)
  noun (masculine)

Note: A complex compound involving 'sa' as a prefix and an Itaretara Dvandva for the list of beings.