महाभारतः mahābhārataḥ - book-1, chapter-160, verse-13

अर्घ्यमाल्योपहारैश्च शश्वच्च नृपतिर्यतः ।
नियमैरुपवासैश्च तपोभिर्विविधैरपि ॥१३॥

13. arghyamālyopahāraiśca śaśvacca nṛpatiryataḥ ,
niyamairupavāsaiśca tapobhirvividhairapi.

13. arghyamālya-upahāraiḥ ca śaśvat ca nṛpatiḥ yataḥ
niyamaiḥ upavāsaiḥ ca tapobhiḥ vividhaiḥ api

13. And because the king (nṛpati) constantly performed worship with offerings of water (arghya), garlands, and other tributes, as well as with vows (niyama), fasts, and various austerities (tapas)...

Words meanings summery:

• अर्घ्यमाल्य-उपहारैः (arghyamālya-upahāraiḥ) - with offerings of water, garlands, and other tributes

• च (ca) - and, also

• शश्वत् (śaśvat) - constantly, perpetually

• च (ca) - and, also

• नृपतिः (nṛpatiḥ) - king, lord of men

• यतः (yataḥ) - because of which, whereby (referring to the king's actions) (from whom, because, by means of which)

• नियमैः (niyamaiḥ) - with vows, with restraints

• उपवासैः (upavāsaiḥ) - with fasts

• च (ca) - and, also

• तपोभिः (tapobhiḥ) - with austerities

• विविधैः (vividhaiḥ) - with various

• अपि (api) - also, even

Words meanings and morphology

अर्घ्यमाल्य-उपहारैः (arghyamālya-upahāraiḥ) - with offerings of water, garlands, and other tributes

(noun)

Instrumental, masculine, plural of arghyamālyopahāra

arghyamālyopahāra - offerings of water, garlands, and other tributes

Compound type : dvandva (arghya+mālya+upahāra)

• arghya – water offering, respectful reception
  noun (neuter)
  gerundive/nominal derivative
  from arc 'to honor'
  Root: arc (class 1)
• mālya – garland, wreath
  noun (neuter)
• upahāra – tribute, offering, gift
  noun (masculine)
  Prefix: upa
  Root: hṛ (class 1)

च (ca) - and, also

(indeclinable)

शश्वत् (śaśvat) - constantly, perpetually

(indeclinable)

च (ca) - and, also

(indeclinable)

नृपतिः (nṛpatiḥ) - king, lord of men

(noun)

Nominative, masculine, singular of nṛpati

nṛpati - king, ruler, lord of men

Compound type : tatpuruṣa (nṛ+pati)

• nṛ – man, human being
  noun (masculine)
• pati – lord, master, husband
  noun (masculine)

यतः (yataḥ) - because of which, whereby (referring to the king's actions) (from whom, because, by means of which)

(indeclinable)

नियमैः (niyamaiḥ) - with vows, with restraints

(noun)

Instrumental, masculine, plural of niyama

niyama - vow, religious observance, self-restraint (niyama)

Prefix: ni

Root: yam (class 1)

उपवासैः (upavāsaiḥ) - with fasts

(noun)

Instrumental, masculine, plural of upavāsa

upavāsa - fasting, abstinence from food

Prefix: upa

Root: vas (class 4)

च (ca) - and, also

(indeclinable)

तपोभिः (tapobhiḥ) - with austerities

(noun)

Instrumental, neuter, plural of tapas

tapas - austerity, penance, heat (tapas)

Root: tap (class 1)

विविधैः (vividhaiḥ) - with various

(adjective)

Instrumental, neuter, plural of vividha

vividha - various, manifold, diverse

Note: agrees with 'tapobhiḥ'

अपि (api) - also, even

(indeclinable)