महाभारतः mahābhārataḥ - book-12, chapter-90, verse-12

अन्तरेभ्यः परान्रक्षन्परेभ्यः पुनरन्तरान् ।
परान्परेभ्यः स्वान्स्वेभ्यः सर्वान्पालय नित्यदा ॥१२॥

12. antarebhyaḥ parānrakṣanparebhyaḥ punarantarān ,
parānparebhyaḥ svānsvebhyaḥ sarvānpālaya nityadā.

12. antarebhyaḥ parān rakṣan parebhyaḥ punaḥ antarān
parān parebhyaḥ svān svebhyaḥ sarvān pālay nityadā

12. (tvam) antarebhyaḥ parān rakṣan (evaṃ) parebhyaḥ punaḥ antarān (rakṣa).
(tathā) svebhyaḥ svān (rakṣa) parebhyaḥ parān (rakṣa).
nityadā sarvān pālay.

12. Protecting outsiders from internal dangers, and then, internal residents from outsiders. Protect your own people from internal threats, and foreigners from other foreign elements. Always protect all.

Words meanings summery:

• अन्तरेभ्यः (antarebhyaḥ) - from internal (dangers/people), from within

• परान् (parān) - others, foreigners, enemies

• रक्षन् (rakṣan) - protecting, while protecting

• परेभ्यः (parebhyaḥ) - from others, from enemies, from foreigners

• पुनः (punaḥ) - again, further, on the other hand

• अन्तरान् (antarān) - internal (people), inner (residents)

• परान् (parān) - others, foreigners, enemies

• परेभ्यः (parebhyaḥ) - from others, from enemies, from foreigners

• स्वान् (svān) - one's own (people)

• स्वेभ्यः (svebhyaḥ) - from one's own (people), from own (dangers/factions)

• सर्वान् (sarvān) - all (of them), everyone

• पालय् (pālay) - protect!

• नित्यदा (nityadā) - always, constantly

Words meanings and morphology

अन्तरेभ्यः (antarebhyaḥ) - from internal (dangers/people), from within

(noun)

Ablative, masculine, plural of antara

antara - internal, inner, interval, within, resident

परान् (parān) - others, foreigners, enemies

(noun)

Accusative, masculine, plural of para

para - other, foreign, enemy, supreme

रक्षन् (rakṣan) - protecting, while protecting

(adjective)

Nominative, masculine, singular of rakṣant

rakṣant - protecting (agent)

Present Active Participle

root rakṣ + śatṛ

Root: rakṣ (class 1)

परेभ्यः (parebhyaḥ) - from others, from enemies, from foreigners

(noun)

Ablative, masculine, plural of para

para - other, foreign, enemy, supreme

पुनः (punaḥ) - again, further, on the other hand

(indeclinable)

अन्तरान् (antarān) - internal (people), inner (residents)

(noun)

Accusative, masculine, plural of antara

antara - internal, inner, intermediate, resident

परान् (parān) - others, foreigners, enemies

(noun)

Accusative, masculine, plural of para

para - other, foreign, enemy, supreme

परेभ्यः (parebhyaḥ) - from others, from enemies, from foreigners

(noun)

Ablative, masculine, plural of para

para - other, foreign, enemy, supreme

स्वान् (svān) - one's own (people)

(pronoun)

Accusative, masculine, plural of sva

sva - one's own, self, kin, property

स्वेभ्यः (svebhyaḥ) - from one's own (people), from own (dangers/factions)

(pronoun)

Ablative, masculine, plural of sva

sva - one's own, self, kin, property

सर्वान् (sarvān) - all (of them), everyone

(pronoun)

Accusative, masculine, plural of sarva

sarva - all, every, whole

पालय् (pālay) - protect!

(verb)

2nd person , singular, active, imperative (loṭ) of pālay

Causative

from root pā, intensive

Root: pā (class 2)

नित्यदा (nityadā) - always, constantly

(indeclinable)