Declension table of ?saphalaka

Masculine	Singular	Dual	Plural
Nominative	saphalakaḥ	saphalakau	saphalakāḥ
Vocative	saphalaka	saphalakau	saphalakāḥ
Accusative	saphalakam	saphalakau	saphalakān
Instrumental	saphalakena	saphalakābhyām	saphalakaiḥ saphalakebhiḥ
Dative	saphalakāya	saphalakābhyām	saphalakebhyaḥ
Ablative	saphalakāt	saphalakābhyām	saphalakebhyaḥ
Genitive	saphalakasya	saphalakayoḥ	saphalakānām
Locative	saphalake	saphalakayoḥ	saphalakeṣu

Compound saphalaka -

Adverb -saphalakam -saphalakāt