योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-56, verse-11

तस्मात्समस्तसिद्धेन्द्रदेवदैत्यादिदुर्गमम् ।
सुप्रदेशमितो गत्वा संगोप्यात्मानमात्मना ॥ ११ ॥

tasmātsamastasiddhendradevadaityādidurgamam ,
supradeśamito gatvā saṃgopyātmānamātmanā 11

11. tasmāt samasta-siddhendra-deva-daityādi-durgamam
su-pradeśam itaḥ gatvā saṃgopya ātmānam ātmanā

11. itaḥ samasta-siddhendra-deva-daityādi-durgamam
su-pradeśam gatvā tasmāt ātmanā ātmānam saṃgopya

11. Therefore, one should go from here to an excellent place, inaccessible even to all perfected beings (siddha), lords of gods (indra), gods (deva), and demons (daitya), and there thoroughly conceal oneself (ātman) by one's own self (ātman).

Words meanings summery:

• तस्मात् (tasmāt) - therefore, from that, from this

• समस्त-सिद्धेन्द्र-देव-दैत्यादि-दुर्गमम् (samasta-siddhendra-deva-daityādi-durgamam) - difficult to access for all perfected beings, chief gods, gods, demons and others

• सु-प्रदेशम् (su-pradeśam) - an excellent place, a good region

• इतः (itaḥ) - from here, hence, from this

• गत्वा (gatvā) - having gone

• संगोप्य (saṁgopya) - having well hidden, having protected thoroughly

• आत्मानम् (ātmānam) - one's own being (oneself, the self, the soul)

• आत्मना (ātmanā) - by one's own being or effort (by oneself, by the self, by the soul)

Words meanings and morphology

तस्मात् (tasmāt) - therefore, from that, from this

(indeclinable)

Note: Used as an indeclinable 'therefore'.

समस्त-सिद्धेन्द्र-देव-दैत्यादि-दुर्गमम् (samasta-siddhendra-deva-daityādi-durgamam) - difficult to access for all perfected beings, chief gods, gods, demons and others

(adjective)

Accusative, neuter, singular of samasta-siddhendra-deva-daityādi-durgama

samasta-siddhendra-deva-daityādi-durgama - difficult to access for all perfected beings, chief gods, gods, demons and others

Compound type : Bahuvrīhi (samasta+siddhendra+deva+daitya+ādi+durgama)

• samasta – all, entire, whole
  adjective
  Past Passive Participle
  Prefix: sam
  Root: as (class 4)
• siddhendra – chief of siddhas, lord of perfected beings
  noun (masculine)
• deva – god, deity, divine
  noun (masculine)
• daitya – demon, son of Diti
  noun (masculine)
• ādi – beginning, and so on, etcetera
  indeclinable
• durgama – difficult to approach, inaccessible, hard to traverse
  adjective

Note: Modifies 'su-pradeśam'.

सु-प्रदेशम् (su-pradeśam) - an excellent place, a good region

(noun)

Accusative, neuter, singular of su-pradeśa

su-pradeśa - an excellent region, a good place

Compound type : Tatpuruṣa (su+pradeśa)

• su – good, well, excellent
  indeclinable
• pradeśa – place, region, locality, division
  noun (masculine)

इतः (itaḥ) - from here, hence, from this

(indeclinable)

गत्वा (gatvā) - having gone

(indeclinable)

Absolutive (Gerund)

Formed from root gam with suffix -tvā.

Root: gam (class 1)

संगोप्य (saṁgopya) - having well hidden, having protected thoroughly

(indeclinable)

Absolutive (Gerund)

Formed from root gup with prefix sam and suffix -ya (for prefixed verbs).

Prefix: sam

Root: gup (class 1)

आत्मानम् (ātmānam) - one's own being (oneself, the self, the soul)

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, spirit, essential nature, breath

आत्मना (ātmanā) - by one's own being or effort (by oneself, by the self, by the soul)

(noun)

Instrumental, masculine, singular of ātman

ātman - self, soul, spirit, essential nature, breath