Declension table of ?yaska

Masculine	Singular	Dual	Plural
Nominative	yaskaḥ	yaskau	yaskāḥ
Vocative	yaska	yaskau	yaskāḥ
Accusative	yaskam	yaskau	yaskān
Instrumental	yaskena	yaskābhyām	yaskaiḥ yaskebhiḥ
Dative	yaskāya	yaskābhyām	yaskebhyaḥ
Ablative	yaskāt	yaskābhyām	yaskebhyaḥ
Genitive	yaskasya	yaskayoḥ	yaskānām
Locative	yaske	yaskayoḥ	yaskeṣu

Compound yaska -

Adverb -yaskam -yaskāt