Declension table of ?sartṛ

Masculine	Singular	Dual	Plural
Nominative	sartā	sartārau	sartāraḥ
Vocative	sartaḥ	sartārau	sartāraḥ
Accusative	sartāram	sartārau	sartṝn
Instrumental	sartrā	sartṛbhyām	sartṛbhiḥ
Dative	sartre	sartṛbhyām	sartṛbhyaḥ
Ablative	sartuḥ	sartṛbhyām	sartṛbhyaḥ
Genitive	sartuḥ	sartroḥ	sartṝṇām
Locative	sartari	sartroḥ	sartṛṣu

Compound sartṛ -

Adverb -sartṛ