हेषस्

Sanskrit

From Proto-Indo-Aryan *źʰáyṣas, from Proto-Indo-Iranian *ȷ́ʰáyšas, from Proto-Indo-European *ǵʰéysos ~ ǵʰéyses-, from *ǵʰey- (“to drive, throw, wound”). Cognate with Ancient Greek χαῖος (khaîos, “shepherd's staff”), Old Irish gae (“spear”), Old English gār (“spear”). The Sanskrit root is हेष् (heṣ).

हेषस् • (héṣas) stem, n

Neuter as-stem declension of हेषस् (héṣas)
	Singular	Dual	Plural
Nominative	हेषः héṣaḥ	हेषसी héṣasī	हेषांसि héṣāṃsi
Vocative	हेषः héṣaḥ	हेषसी héṣasī	हेषांसि héṣāṃsi
Accusative	हेषः héṣaḥ	हेषसी héṣasī	हेषांसि héṣāṃsi
Instrumental	हेषसा héṣasā	हेषोभ्याम् héṣobhyām	हेषोभिः héṣobhiḥ
Dative	हेषसे héṣase	हेषोभ्याम् héṣobhyām	हेषोभ्यः héṣobhyaḥ
Ablative	हेषसः héṣasaḥ	हेषोभ्याम् héṣobhyām	हेषोभ्यः héṣobhyaḥ
Genitive	हेषसः héṣasaḥ	हेषसोः héṣasoḥ	हेषसाम् héṣasām
Locative	हेषसि héṣasi	हेषसोः héṣasoḥ	हेषःसु héṣaḥsu

Monier Williams (1899) “हेषस्”, in A Sanskrit–English Dictionary, […], new edition, Oxford: At the Clarendon Press, →OCLC, page 1305/3.
Mayrhofer, Manfred (1996) Etymologisches Wörterbuch des Altindoarischen [Etymological Dictionary of Old Indo-Aryan]‎^[1] (in German), volume 2, Heidelberg: Carl Winter Universitätsverlag, page 820