Declension table of ?astambha

Neuter	Singular	Dual	Plural
Nominative	astambham	astambhe	astambhāni
Vocative	astambha	astambhe	astambhāni
Accusative	astambham	astambhe	astambhāni
Instrumental	astambhena	astambhābhyām	astambhaiḥ
Dative	astambhāya	astambhābhyām	astambhebhyaḥ
Ablative	astambhāt	astambhābhyām	astambhebhyaḥ
Genitive	astambhasya	astambhayoḥ	astambhānām
Locative	astambhe	astambhayoḥ	astambheṣu

Compound astambha -

Adverb -astambham -astambhāt