Declension table of ?prātaḥsandhyāprayoga

Masculine	Singular	Dual	Plural
Nominative	prātaḥsandhyāprayogaḥ	prātaḥsandhyāprayogau	prātaḥsandhyāprayogāḥ
Vocative	prātaḥsandhyāprayoga	prātaḥsandhyāprayogau	prātaḥsandhyāprayogāḥ
Accusative	prātaḥsandhyāprayogam	prātaḥsandhyāprayogau	prātaḥsandhyāprayogān
Instrumental	prātaḥsandhyāprayogeṇa	prātaḥsandhyāprayogābhyām	prātaḥsandhyāprayogaiḥ prātaḥsandhyāprayogebhiḥ
Dative	prātaḥsandhyāprayogāya	prātaḥsandhyāprayogābhyām	prātaḥsandhyāprayogebhyaḥ
Ablative	prātaḥsandhyāprayogāt	prātaḥsandhyāprayogābhyām	prātaḥsandhyāprayogebhyaḥ
Genitive	prātaḥsandhyāprayogasya	prātaḥsandhyāprayogayoḥ	prātaḥsandhyāprayogāṇām
Locative	prātaḥsandhyāprayoge	prātaḥsandhyāprayogayoḥ	prātaḥsandhyāprayogeṣu

Compound prātaḥsandhyāprayoga -

Adverb -prātaḥsandhyāprayogam -prātaḥsandhyāprayogāt