Declension table of ?sahāyatana

Neuter	Singular	Dual	Plural
Nominative	sahāyatanam	sahāyatane	sahāyatanāni
Vocative	sahāyatana	sahāyatane	sahāyatanāni
Accusative	sahāyatanam	sahāyatane	sahāyatanāni
Instrumental	sahāyatanena	sahāyatanābhyām	sahāyatanaiḥ
Dative	sahāyatanāya	sahāyatanābhyām	sahāyatanebhyaḥ
Ablative	sahāyatanāt	sahāyatanābhyām	sahāyatanebhyaḥ
Genitive	sahāyatanasya	sahāyatanayoḥ	sahāyatanānām
Locative	sahāyatane	sahāyatanayoḥ	sahāyataneṣu

Compound sahāyatana -

Adverb -sahāyatanam -sahāyatanāt