महाभारतः mahābhārataḥ - book-12, chapter-186, verse-16

नेक्षेतादित्यमुद्यन्तं न च नग्नां परस्त्रियम् ।
मैथुनं समये धर्म्यं गुह्यं चैव समाचरेत् ॥१६॥

16. nekṣetādityamudyantaṁ na ca nagnāṁ parastriyam ,
maithunaṁ samaye dharmyaṁ guhyaṁ caiva samācaret.

16. न ईक्षेत आदित्यम् उद्यन्तम् न च नग्नाम् पर स्त्रियम्
मैथुनम् समये धर्म्यम् गुह्यम् च एव समाचरेत्

16. न आदित्यम् उद्यन्तम् ईक्षेत न च पर स्त्रियम्
नग्नाम् मैथुनम् समये धर्म्यम् गुह्यम् च एव समाचरेत्

16. One should not look at the rising sun, nor at another man's naked wife. One should engage in sexual intercourse at the proper time, in a manner consistent with (dharma) duty, and discreetly.

Words meanings summery:

• न (न) - not (not, no, nor)

• ईक्षेत (ईक्षेत) - one should look (at) (one should see, one should look, one should observe)

• आदित्यम् (आदित्यम्) - the sun (the sun, a son of Aditi)

• उद्यन्तम् (उद्यन्तम्) - rising (rising, going up, appearing)

• न (न) - nor (not, no, nor)

• च (च) - and (nor) (and, also, but, moreover)

• नग्नाम् (नग्नाम्) - naked (naked, unclothed)

• पर (पर) - another's (other, another, foreign, supreme)

• स्त्रियम् (स्त्रियम्) - wife (woman, wife)

• मैथुनम् (मैथुनम्) - sexual intercourse (sexual intercourse, copulation, union)

• समये (समये) - at the proper time (at the proper time, at the right moment, at an appointed time)

• धर्म्यम् (धर्म्यम्) - consistent with (dharma) duty (righteous, lawful, consistent with (dharma), virtuous)

• गुह्यम् (गुह्यम्) - discreetly, in secret (secret, hidden, confidential)

• च (च) - and (and, also, but, moreover)

• एव (एव) - indeed, also (emphasizing both previous adjectives) (indeed, just, only, truly)

• समाचरेत् (समाचरेत्) - one should engage in, practice (one should perform, one should practice, one should observe)

Words meanings and morphology

न (न) - not (not, no, nor)

(indeclinable)

ईक्षेत (ईक्षेत) - one should look (at) (one should see, one should look, one should observe)

(verb)

3rd person , singular, active, optative (vidhiliṅ) of īkṣ

optative mood, 3rd person singular

root īkṣ (अन्वेषणे - to seek, observe), 1st conjugation, ātmanepada

Root: īkṣ (class 1)

Note: From root īkṣ (ईक्ष्), ātmanepada, vidhiliṅ (optative), 3rd singular.

आदित्यम् (आदित्यम्) - the sun (the sun, a son of Aditi)

(noun)

Accusative, masculine, singular of āditya

āditya - the sun, a son of Aditi

Note: Accusative singular of āditya (masculine noun).

उद्यन्तम् (उद्यन्तम्) - rising (rising, going up, appearing)

(adjective)

Accusative, masculine, singular of udyant

udyant - rising, going up, appearing

present active participle

From root 'i' (इ) to go, with upasarga 'ud' (उत्)

Prefix: ud

Root: i (class 2)

Note: Accusative singular masculine of present active participle udyant, modifying ādityam.

न (न) - nor (not, no, nor)

(indeclinable)

च (च) - and (nor) (and, also, but, moreover)

(indeclinable)

Note: Conjunction.

नग्नाम् (नग्नाम्) - naked (naked, unclothed)

(adjective)

Accusative, feminine, singular of nagna

nagna - naked, unclothed

Note: Accusative singular feminine of nagna.

पर (पर) - another's (other, another, foreign, supreme)

(adjective)

of para

para - other, another, foreign, supreme

Note: Adjective modifying striyam. The feminine stem is parā.

स्त्रियम् (स्त्रियम्) - wife (woman, wife)

(noun)

Accusative, feminine, singular of strī

strī - woman, wife, female

Note: Accusative singular of strī (feminine noun).

मैथुनम् (मैथुनम्) - sexual intercourse (sexual intercourse, copulation, union)

(noun)

Accusative, neuter, singular of maithuna

maithuna - sexual intercourse, copulation, union

Note: Accusative singular of maithuna (neuter noun).

समये (समये) - at the proper time (at the proper time, at the right moment, at an appointed time)

(noun)

Locative, masculine, singular of samaya

samaya - time, season, proper time, agreement, convention

Note: Locative singular of samaya (masculine noun).

धर्म्यम् (धर्म्यम्) - consistent with (dharma) duty (righteous, lawful, consistent with (dharma), virtuous)

(adjective)

Accusative, neuter, singular of dharmya

dharmya - righteous, lawful, consistent with (dharma), virtuous

Derived from dharma (धर्म)

Note: Accusative singular neuter of dharmya, modifying maithunam.

गुह्यम् (गुह्यम्) - discreetly, in secret (secret, hidden, confidential)

(adjective)

Accusative, neuter, singular of guhya

guhya - secret, hidden, confidential

Gerundive of root guh (गुह्) to hide, or noun derived from it.

Root: guh (class 1)

Note: Accusative singular neuter of guhya, modifying maithunam.

च (च) - and (and, also, but, moreover)

(indeclinable)

Note: Conjunction.

एव (एव) - indeed, also (emphasizing both previous adjectives) (indeed, just, only, truly)

(indeclinable)

Note: Emphatic particle.

समाचरेत् (समाचरेत्) - one should engage in, practice (one should perform, one should practice, one should observe)

(verb)

3rd person , singular, active, optative (vidhiliṅ) of samācar

optative mood, 3rd person singular

Root car (चर्) to move, with upasargas sam (सम्) and ā (आ)

Prefixes: sam+ā

Root: car (class 1)

Note: From root car (चर्), with upasargas sam-ā-, parasmaipada, vidhiliṅ (optative), 3rd singular.