महाभारतः mahābhārataḥ - book-7, chapter-85, verse-18

पृष्ठतोऽनुगमिष्यामि त्वामहं सहसैनिकः ।
सात्यकिं मोक्षयस्वाद्य यमदंष्ट्रान्तरं गतम् ॥१८॥

18. pṛṣṭhato'nugamiṣyāmi tvāmahaṁ sahasainikaḥ ,
sātyakiṁ mokṣayasvādya yamadaṁṣṭrāntaraṁ gatam.

18. pṛṣṭataḥ anugamiṣyāmi tvām aham sahasainikaḥ
sātyakim mokṣayasva adya yamadaṃṣṭrāntaram gatam

18. aham sahasainikaḥ pṛṣṭataḥ tvām anugamiṣyāmi
adya yamadaṃṣṭrāntaram gatam sātyakim mokṣayasva

18. I will follow you from behind with my soldiers. Today, please rescue Satyaki, who has fallen into the jaws of Yama.

Words meanings summery:

• पृष्टतः (pṛṣṭataḥ) - from behind, behind

• अनुगमिष्यामि (anugamiṣyāmi) - I shall follow, I will go after

• त्वाम् (tvām) - you (accusative)

• अहम् (aham) - I

• सहसैनिकः (sahasainikaḥ) - accompanied by soldiers, with an army

• सात्यकिम् (sātyakim) - Satyaki (accusative)

• मोक्षयस्व (mokṣayasva) - rescue, free, liberate

• अद्य (adya) - today, now

• यमदंष्ट्रान्तरम् (yamadaṁṣṭrāntaram) - into the jaws/fangs of Yama, within Yama's fangs

• गतम् (gatam) - fallen into (gone, fallen, reached)

Words meanings and morphology

पृष्टतः (pṛṣṭataḥ) - from behind, behind

(indeclinable)

Adverb formed from `pṛṣṭha` (back) + `tas` suffix.

अनुगमिष्यामि (anugamiṣyāmi) - I shall follow, I will go after

(verb)

1st person , singular, active, future (lṛṭ) of anugam

Prefix: anu

Root: gam (class 1)

त्वाम् (tvām) - you (accusative)

(pronoun)

Accusative, singular of yuṣmad

yuṣmad - you (2nd person pronoun)

Note: Object of `anugamiṣyāmi`.

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we (1st person pronoun)

Note: Subject of `anugamiṣyāmi`.

सहसैनिकः (sahasainikaḥ) - accompanied by soldiers, with an army

(adjective)

Nominative, masculine, singular of sahasainika

sahasainika - having soldiers with him, accompanied by soldiers

Compound type : bahuvrīhi (saha+sainika)

• saha – with, together with
  indeclinable
  Preposition/prefix.
• sainika – soldier, military man
  noun (masculine)
  From `senā` (army) + `ika` suffix.

Note: Qualifies `aham`.

सात्यकिम् (sātyakim) - Satyaki (accusative)

(proper noun)

Accusative, masculine, singular of sātyaki

sātyaki - Satyaki (a famous Yadava warrior, son of Satyaka, also known as Yuyudhana)

Patrononymic, son of Satyaka.

Note: Object of `mokṣayasva`.

मोक्षयस्व (mokṣayasva) - rescue, free, liberate

(verb)

2nd person , singular, middle, imperative (loṭ) of mokṣay

Causative

From root `muc` (to release) + `ṇic` (causative suffix).

Root: muc (class 6)

अद्य (adya) - today, now

(indeclinable)

From `idam` (this) + `dya` suffix.

यमदंष्ट्रान्तरम् (yamadaṁṣṭrāntaram) - into the jaws/fangs of Yama, within Yama's fangs

(noun)

Accusative, neuter, singular of yamadaṃṣṭrāntara

yamadaṁṣṭrāntara - interval between Yama's fangs, within Yama's jaws

Compound type : ṣaṣṭhī-tatpuruṣa (yama+daṃṣṭrā+antara)

• yama – Yama (god of death)
  proper noun (masculine)
• daṃṣṭrā – fang, tusk, jaw
  noun (feminine)
  From root `daṃś` (to bite).
  Root: daṃś (class 1)
• antara – interior, inside, space between, interval
  noun (neuter)

Note: Locative sense conveyed by accusative.

गतम् (gatam) - fallen into (gone, fallen, reached)

(adjective)

Accusative, masculine, singular of gata

gata - gone, reached, attained, fallen, become

Past Passive Participle

From root `gam` (to go) + `kta` suffix.

Root: gam (class 1)

Note: Qualifies `sātyakim`.