Declension table of ?śakru

Masculine	Singular	Dual	Plural
Nominative	śakruḥ	śakrū	śakravaḥ
Vocative	śakro	śakrū	śakravaḥ
Accusative	śakrum	śakrū	śakrūn
Instrumental	śakruṇā	śakrubhyām	śakrubhiḥ
Dative	śakrave	śakrubhyām	śakrubhyaḥ
Ablative	śakroḥ	śakrubhyām	śakrubhyaḥ
Genitive	śakroḥ	śakrvoḥ	śakrūṇām
Locative	śakrau	śakrvoḥ	śakruṣu

Compound śakru -

Adverb -śakru