Declension table of sadhana

Masculine	Singular	Dual	Plural
Nominative	sadhanaḥ	sadhanau	sadhanāḥ
Vocative	sadhana	sadhanau	sadhanāḥ
Accusative	sadhanam	sadhanau	sadhanān
Instrumental	sadhanena	sadhanābhyām	sadhanaiḥ sadhanebhiḥ
Dative	sadhanāya	sadhanābhyām	sadhanebhyaḥ
Ablative	sadhanāt	sadhanābhyām	sadhanebhyaḥ
Genitive	sadhanasya	sadhanayoḥ	sadhanānām
Locative	sadhane	sadhanayoḥ	sadhaneṣu

Compound sadhana -

Adverb -sadhanam -sadhanāt