Declension table of ?śaka

Masculine	Singular	Dual	Plural
Nominative	śakaḥ	śakau	śakāḥ
Vocative	śaka	śakau	śakāḥ
Accusative	śakam	śakau	śakān
Instrumental	śakena	śakābhyām	śakaiḥ śakebhiḥ
Dative	śakāya	śakābhyām	śakebhyaḥ
Ablative	śakāt	śakābhyām	śakebhyaḥ
Genitive	śakasya	śakayoḥ	śakānām
Locative	śake	śakayoḥ	śakeṣu

Compound śaka -

Adverb -śakam -śakāt