वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-6, chapter-106, verse-13

अनन्यहृदयां भक्तां मच्चित्तपरिरक्षणीम् ।
अहमप्यवगच्छामि मैथिलीं जनकात्मजाम् ॥१३॥

13. ananyahṛdayāṃ bhaktāṃ maccittaparirakṣaṇīm ,
ahamapyavagacchāmi maithilīṃ janakātmajām.

13. ananyahṛdayām bhaktām maccittaparirakṣaṇīm
aham api avagacchāmi maithilīm janakātmajām

13. I myself know Maithili, the daughter of Janaka, to be one whose heart is solely devoted to me, loyal, and protective of my feelings.

Words meanings summery:

• अनन्यहृदयाम् (ananyahṛdayām) - whose heart is solely devoted to me (whose heart is not elsewhere, devoted to one only, single-hearted)

• भक्ताम् (bhaktām) - devoted, loyal, attached

• मच्चित्तपरिरक्षणीम् (maccittaparirakṣaṇīm) - who protects my heart/mind, who preserves my feelings

• अहम् (aham) - I

• अपि (api) - even, also, too

• अवगच्छामि (avagacchāmi) - I know, I understand, I perceive

• मैथिलीम् (maithilīm) - Maithili (Sita, princess of Mithila)

• जनकात्मजाम् (janakātmajām) - daughter of Janaka (Sita)

Words meanings and morphology

अनन्यहृदयाम् (ananyahṛdayām) - whose heart is solely devoted to me (whose heart is not elsewhere, devoted to one only, single-hearted)

(adjective)

Accusative, feminine, singular of ananyahṛdaya

ananyahṛdaya - having no other heart, single-hearted, devoted solely to one

Compound of an-anya (no other) and hṛdaya (heart).

Compound type : bahuvrīhi (ananya+hṛdaya)

• ananya – not another, unique, not different
  adjective
  a (negation) + anya (other).
• hṛdaya – heart, mind, core, essence
  noun (neuter)
  Root: hṛ (class 1)

Note: Qualifies Maithili.

भक्ताम् (bhaktām) - devoted, loyal, attached

(adjective)

Accusative, feminine, singular of bhakta

bhakta - devoted, loyal, attached, served, partaken

Past Passive Participle

From root BHAJ (to share, serve, adore) + kta.

Root: bhaj (class 1)

Note: Qualifies Maithili.

मच्चित्तपरिरक्षणीम् (maccittaparirakṣaṇīm) - who protects my heart/mind, who preserves my feelings

(adjective)

Accusative, feminine, singular of maccittaparirakṣaṇī

maccittaparirakṣaṇī - one who protects my thoughts/feelings/mind

Compound of mat (my/mine), citta (mind/thought), and parirakṣaṇī (protector/preserver, feminine noun/adjective).

Compound type : bahuvrīhi (mat+citta+parirakṣaṇī)

• mat – I, me, my
  pronoun
  First person singular pronoun, genitive/possessive form.
• citta – mind, thought, consciousness
  noun (neuter)
  Past Passive Participle of cit (to perceive), used as a noun.
  Root: cit (class 1)
• parirakṣaṇī – female protector, protectress, preserving
  adjective (feminine)
  From prefix pari + root rakṣ (to protect) + suffix -aṇī (feminine agent noun/adjective).
  Prefix: pari
  Root: rakṣ (class 1)

Note: Qualifies Maithili.

अहम् (aham) - I

(pronoun)

Nominative, singular of aham

aham - I, me

First person singular pronoun.

अपि (api) - even, also, too

(indeclinable)

Note: Emphasizes 'I myself'.

अवगच्छामि (avagacchāmi) - I know, I understand, I perceive

(verb)

1st person , singular, active, present indicative (laṭ) of avagam

From prefix ava + root gam (to go, perceive).

Prefix: ava

Root: gam (class 1)

Note: Main verb.

मैथिलीम् (maithilīm) - Maithili (Sita, princess of Mithila)

(proper noun)

Accusative, feminine, singular of maithilī

maithilī - Maithili, princess of Mithila, Sita

Patronymic from Mithilā (the kingdom).

Note: Object of avagacchāmi.

जनकात्मजाम् (janakātmajām) - daughter of Janaka (Sita)

(noun)

Accusative, feminine, singular of janakātmajā

janakātmajā - daughter of Janaka, Sita

Compound of Janaka and ātmajā (daughter).

Compound type : śaṣṭhī tatpuruṣa (janaka+ātmajā)

• janaka – Janaka (king of Mithila, father of Sita)
  proper noun (masculine)
  Root: jan (class 4)
• ātmajā – daughter (lit. born from oneself)
  noun (feminine)
  Feminine form of ātmaja (son).
  Root: jan (class 4)

Note: Qualifies Maithili.