Declension table of ?svargahvāya

Neuter	Singular	Dual	Plural
Nominative	svargahvāyam	svargahvāye	svargahvāyāṇi
Vocative	svargahvāya	svargahvāye	svargahvāyāṇi
Accusative	svargahvāyam	svargahvāye	svargahvāyāṇi
Instrumental	svargahvāyeṇa	svargahvāyābhyām	svargahvāyaiḥ
Dative	svargahvāyāya	svargahvāyābhyām	svargahvāyebhyaḥ
Ablative	svargahvāyāt	svargahvāyābhyām	svargahvāyebhyaḥ
Genitive	svargahvāyasya	svargahvāyayoḥ	svargahvāyāṇām
Locative	svargahvāye	svargahvāyayoḥ	svargahvāyeṣu

Compound svargahvāya -

Adverb -svargahvāyam -svargahvāyāt