Declension table of ?siddhāntagarbha

Masculine	Singular	Dual	Plural
Nominative	siddhāntagarbhaḥ	siddhāntagarbhau	siddhāntagarbhāḥ
Vocative	siddhāntagarbha	siddhāntagarbhau	siddhāntagarbhāḥ
Accusative	siddhāntagarbham	siddhāntagarbhau	siddhāntagarbhān
Instrumental	siddhāntagarbheṇa	siddhāntagarbhābhyām	siddhāntagarbhaiḥ siddhāntagarbhebhiḥ
Dative	siddhāntagarbhāya	siddhāntagarbhābhyām	siddhāntagarbhebhyaḥ
Ablative	siddhāntagarbhāt	siddhāntagarbhābhyām	siddhāntagarbhebhyaḥ
Genitive	siddhāntagarbhasya	siddhāntagarbhayoḥ	siddhāntagarbhāṇām
Locative	siddhāntagarbhe	siddhāntagarbhayoḥ	siddhāntagarbheṣu

Compound siddhāntagarbha -

Adverb -siddhāntagarbham -siddhāntagarbhāt