वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-5, chapter-37, verse-35

येषां नोपरि नाधस्तान्न तिर्यक् सज्जते गतिः ।
न च कर्मसु सीदन्ति महत्स्वमिततेजसः ॥३५॥

35. yeṣāṃ nopari nādhastānna tiryak sajjate gatiḥ ,
na ca karmasu sīdanti mahatsvamitatejasaḥ.

35. yeṣām na upari na adhastāt na tiryak sajjate
gatiḥ na ca karmasu sīdanti mahatsu amitatejasaḥ

35. yeṣām gatiḥ upari na adhastāt na tiryak na
sajjate ca amitatejasaḥ mahatsu karmasu na sīdanti

35. Their movement is unimpeded, whether upwards, downwards, or sideways; and these beings of immeasurable valor do not falter in great endeavors.

Words meanings summery:

• येषाम् (yeṣām) - of these monkeys (of whom, whose)

• न (na) - not, no

• उपरि (upari) - above, over

• न (na) - not, nor

• अधस्तात् (adhastāt) - below, underneath

• न (na) - not, nor

• तिर्यक् (tiryak) - obliquely, sideways, transversely

• सज्जते (sajjate) - is impeded (is impeded, clings, sticks, attaches)

• गतिः (gatiḥ) - movement (movement, course, path, state)

• न (na) - not, nor

• च (ca) - and, also

• कर्मसु (karmasu) - in (their) tasks/endeavors (in actions, in deeds, in tasks)

• सीदन्ति (sīdanti) - they falter, they sink, they become weary

• महत्सु (mahatsu) - in great tasks/endeavors (in great (things/tasks))

• अमिततेजसः (amitatejasaḥ) - of immeasurable valor/splendor/radiance

Words meanings and morphology

येषाम् (yeṣām) - of these monkeys (of whom, whose)

(pronoun)

Genitive, masculine, plural of yad

yad - who, which, what

न (na) - not, no

(indeclinable)

उपरि (upari) - above, over

(indeclinable)

न (na) - not, nor

(indeclinable)

अधस्तात् (adhastāt) - below, underneath

(indeclinable)

adverb formed with suffix -tāt

न (na) - not, nor

(indeclinable)

तिर्यक् (tiryak) - obliquely, sideways, transversely

(indeclinable)

adverb

सज्जते (sajjate) - is impeded (is impeded, clings, sticks, attaches)

(verb)

3rd person , singular, active, present (laṭ) of sajj

present indicative

from root sajj (to cling, be attached), often taken as a denominative from sañj (to attach) or from root saṅj (to hang on)

Root: saṅj (class 1)

Note: Ātmanepada

गतिः (gatiḥ) - movement (movement, course, path, state)

(noun)

Nominative, feminine, singular of gati

gati - going, motion, course, way, fate

from root gam (to go)

Root: gam (class 1)

न (na) - not, nor

(indeclinable)

च (ca) - and, also

(indeclinable)

कर्मसु (karmasu) - in (their) tasks/endeavors (in actions, in deeds, in tasks)

(noun)

Locative, neuter, plural of karman

karman - action, deed, work, ritual (karma)

from root kṛ (to do, make)

Root: kṛ (class 8)

सीदन्ति (sīdanti) - they falter, they sink, they become weary

(verb)

3rd person , plural, active, present (laṭ) of sad

present indicative

from root sad (to sit, sink) with reduplication in present (sīdati)

Root: sad (class 1)

महत्सु (mahatsu) - in great tasks/endeavors (in great (things/tasks))

(adjective)

Locative, neuter, plural of mahat

mahat - great, large, mighty

अमिततेजसः (amitatejasaḥ) - of immeasurable valor/splendor/radiance

(adjective)

Nominative, masculine, plural of amitatejas

amitatejas - of immeasurable brilliance, power, valor

Compound type : bahuvrīhi (amita+tejas)

• amita – unmeasured, immeasurable, infinite
  adjective (masculine)
  past passive participle (negative)
  from a-mita (not measured), root mā (to measure)
  Prefix: a
  Root: mā (class 2)
• tejas – splendor, radiance, power, valor, energy
  noun (neuter)
  from root tij (to be sharp)
  Root: tij