Declension table of ?saphalaka

Neuter	Singular	Dual	Plural
Nominative	saphalakam	saphalake	saphalakāni
Vocative	saphalaka	saphalake	saphalakāni
Accusative	saphalakam	saphalake	saphalakāni
Instrumental	saphalakena	saphalakābhyām	saphalakaiḥ
Dative	saphalakāya	saphalakābhyām	saphalakebhyaḥ
Ablative	saphalakāt	saphalakābhyām	saphalakebhyaḥ
Genitive	saphalakasya	saphalakayoḥ	saphalakānām
Locative	saphalake	saphalakayoḥ	saphalakeṣu

Compound saphalaka -

Adverb -saphalakam -saphalakāt