महाभारतः mahābhārataḥ - book-1, chapter-206, verse-12

तत्राभिषेकं कृत्वा स तर्पयित्वा पितामहान् ।
उत्तितीर्षुर्जलाद्राजन्नग्निकार्यचिकीर्षया ॥१२॥

12. tatrābhiṣekaṁ kṛtvā sa tarpayitvā pitāmahān ,
uttitīrṣurjalādrājannagnikāryacikīrṣayā.

12. tatra abhiṣekam kṛtvā sa tarpayitvā pitāmahān
uttitīrṣuḥ jalāt rājan agnikāryacikīrṣayā

12. O King, after he had performed his ablutions there and propitiated his ancestors, he, desiring to emerge from the water with the intention of performing the fire rituals...

Words meanings summery:

• तत्र (tatra) - there (in the Ganges) (there, in that place)

• अभिषेकम् (abhiṣekam) - his ablution (ablution, bathing, consecration)

• कृत्वा (kṛtvā) - after performing (having done, having made, after doing)

• स (sa) - he (Arjuna) (he, that)

• तर्पयित्वा (tarpayitvā) - after propitiating (having satisfied, having propitiated, having offered water (to ancestors))

• पितामहान् (pitāmahān) - his ancestors (ancestors, grandfathers)

• उत्तितीर्षुः (uttitīrṣuḥ) - desiring to emerge (from the water) (desiring to ascend, desiring to emerge, intending to cross)

• जलात् (jalāt) - from the water (from water)

• राजन् (rājan) - O King

• अग्निकार्यचिकीर्षया (agnikāryacikīrṣayā) - with the intention of performing the fire rituals (with the desire to perform fire rituals, with the intention of fire sacrifice)

Words meanings and morphology

तत्र (tatra) - there (in the Ganges) (there, in that place)

(indeclinable)

From tad + tral suffix.

Note: Refers to the Ganges.

अभिषेकम् (abhiṣekam) - his ablution (ablution, bathing, consecration)

(noun)

Accusative, masculine, singular of abhiṣeka

abhiṣeka - ablution, bathing, consecration

From abhi-√sic (to sprinkle)

Prefix: abhi

Root: sic (class 6)

Note: Direct object of kṛtvā.

कृत्वा (kṛtvā) - after performing (having done, having made, after doing)

(indeclinable)

Absolutive (Gerund)

From √kṛ (to do, to make, 8th class) with ktvā suffix.

Root: kṛ (class 8)

Note: Gerund.

स (sa) - he (Arjuna) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Subject of the implied main verb.

तर्पयित्वा (tarpayitvā) - after propitiating (having satisfied, having propitiated, having offered water (to ancestors))

(indeclinable)

Absolutive (Causative Gerund)

From causative stem tarpay of √tṛp (to satisfy, 4th class) with ktvā suffix.

Root: tṛp (class 4)

Note: Gerund.

पितामहान् (pitāmahān) - his ancestors (ancestors, grandfathers)

(noun)

Accusative, masculine, plural of pitāmaha

pitāmaha - grandfather, ancestor, progenitor

Compound. pitṛ (father) + maha (great).

Compound type : karmadhāraya (pitṛ+maha)

• pitṛ – father, ancestor
  noun (masculine)
• maha – great, large
  adjective (masculine)

Note: Direct object of tarpayitvā.

उत्तितीर्षुः (uttitīrṣuḥ) - desiring to emerge (from the water) (desiring to ascend, desiring to emerge, intending to cross)

(adjective)

Nominative, masculine, singular of uttitīrṣu

uttitīrṣu - desirous of crossing, wishing to rise, intending to emerge

Desiderative Participle

From desiderative stem titīrṣa of ut-√tṛ (to cross, to rise, to emerge, 1st class) + u suffix.

Prefix: ut

Root: tṛ (class 1)

Note: Modifies sa (Arjuna).

जलात् (jalāt) - from the water (from water)

(noun)

Ablative, neuter, singular of jala

jala - water

Note: Source of emergence for uttitīrṣuḥ.

राजन् (rājan) - O King

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

Root: rāj (class 1)

Note: Direct address to a king.

अग्निकार्यचिकीर्षया (agnikāryacikīrṣayā) - with the intention of performing the fire rituals (with the desire to perform fire rituals, with the intention of fire sacrifice)

(noun)

Instrumental, feminine, singular of agnikāryacikīrṣā

agnikāryacikīrṣā - desire to perform fire rituals

Compound. agni (fire) + kārya (act, ritual) + cikīrṣā (desire to do).

Compound type : tatpuruṣa (agni+kārya+cikīrṣā)

• agni – fire, sacrificial fire
  noun (masculine)
• kārya – work, duty, ritual, to be done
  noun (neuter)
  Gerundive (Future Passive Participle)
  From √kṛ (to do, 8th class) with ṇyat suffix.
  Root: kṛ (class 8)
• cikīrṣā – desire to do, intention to perform
  noun (feminine)
  Desiderative noun
  From desiderative stem of √kṛ (to do, 8th class).
  Root: kṛ (class 8)

Note: Indicates purpose.