Declension table of ?upayuyukṣu

Masculine	Singular	Dual	Plural
Nominative	upayuyukṣuḥ	upayuyukṣū	upayuyukṣavaḥ
Vocative	upayuyukṣo	upayuyukṣū	upayuyukṣavaḥ
Accusative	upayuyukṣum	upayuyukṣū	upayuyukṣūn
Instrumental	upayuyukṣuṇā	upayuyukṣubhyām	upayuyukṣubhiḥ
Dative	upayuyukṣave	upayuyukṣubhyām	upayuyukṣubhyaḥ
Ablative	upayuyukṣoḥ	upayuyukṣubhyām	upayuyukṣubhyaḥ
Genitive	upayuyukṣoḥ	upayuyukṣvoḥ	upayuyukṣūṇām
Locative	upayuyukṣau	upayuyukṣvoḥ	upayuyukṣuṣu

Compound upayuyukṣu -

Adverb -upayuyukṣu