योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-11, verse-23

प्रथमं पितरं पश्चान्मुनी मान्यैकमानितौ ।
ततो विप्रांस्ततो बन्धूंस्ततो गुरुगणान्सुहृत् ॥ २३ ॥

prathamaṃ pitaraṃ paścānmunī mānyaikamānitau ,
tato viprāṃstato bandhūṃstato gurugaṇānsuhṛt 23

23. prathamam pitaram paścāt munī mānya-eka-mānitau
tataḥ viprān tataḥ bandhūn tataḥ guru-gaṇān suhṛt

23. First, he honored his father, then the two sages (munī) who were singularly worthy of reverence. After that, he honored the Brahmins, then his relatives, then the groups of teachers, and finally his friends.

Words meanings summery:

• प्रथमम् (prathamam) - first, at first

• पितरम् (pitaram) - father

• पश्चात् (paścāt) - afterwards, thereafter, behind

• मुनी (munī) - two sages, two ascetics

• मान्य-एक-मानितौ (mānya-eka-mānitau) - the two who were singularly revered, held in unique honor

• ततः (tataḥ) - then, thereafter, from there

• विप्रान् (viprān) - Brahmins, learned persons

• ततः (tataḥ) - then, thereafter, from there

• बन्धून् (bandhūn) - relatives, kinsmen, friends

• ततः (tataḥ) - then, thereafter, from there

• गुरु-गणान् (guru-gaṇān) - groups of teachers, multitudes of elders

• सुहृत् (suhṛt) - friend, benefactor

Words meanings and morphology

प्रथमम् (prathamam) - first, at first

(adjective)

Accusative, neuter, singular of prathama

prathama - first, foremost, principal

Note: Used adverbially.

पितरम् (pitaram) - father

(noun)

Accusative, masculine, singular of pitṛ

pitṛ - father

पश्चात् (paścāt) - afterwards, thereafter, behind

(indeclinable)

मुनी (munī) - two sages, two ascetics

(noun)

Accusative, masculine, dual of muni

muni - sage, ascetic, hermit

मान्य-एक-मानितौ (mānya-eka-mānitau) - the two who were singularly revered, held in unique honor

(adjective)

Accusative, masculine, dual of mānya-eka-mānita

mānya-eka-mānita - singularly revered, held in unique honor

Tatpurusha compound indicating a unique and revered status.

Compound type : Tatpurusha (mānya+eka-mānita)

• mānya – worthy of respect, venerable, estimable
  adjective
  Gerundive
  Gerundive form of root mān (to respect, honor)
  Root: mān (class 4)
• eka-mānita – singularly honored, uniquely respected
  adjective (masculine)
  Tatpurusha compound of 'eka' and 'mānita'

Note: Adjective modifying 'munī'.

ततः (tataḥ) - then, thereafter, from there

(indeclinable)

विप्रान् (viprān) - Brahmins, learned persons

(noun)

Accusative, masculine, plural of vipra

vipra - Brahmin, inspired, wise, priest

ततः (tataḥ) - then, thereafter, from there

(indeclinable)

बन्धून् (bandhūn) - relatives, kinsmen, friends

(noun)

Accusative, masculine, plural of bandhu

bandhu - relative, kinsman, friend

ततः (tataḥ) - then, thereafter, from there

(indeclinable)

गुरु-गणान् (guru-gaṇān) - groups of teachers, multitudes of elders

(noun)

Accusative, masculine, plural of guru-gaṇa

guru-gaṇa - group of teachers, multitude of elders

Tatpurusha compound of 'guru' and 'gaṇa'

Compound type : Tatpurusha (guru+gaṇa)

• guru – teacher, preceptor, venerable person
  noun (masculine)
• gaṇa – group, multitude, host
  noun (masculine)

सुहृत् (suhṛt) - friend, benefactor

(noun)

Nominative, masculine, singular of suhṛd

suhṛd - friend, benefactor, well-wisher

Note: Although the form is nominative singular, contextually it appears to be part of a list of objects in the accusative plural, likely an archaic or metrical shortening for 'suhṛdaḥ'.