Declension table of ?gosahasra

Neuter	Singular	Dual	Plural
Nominative	gosahasram	gosahasre	gosahasrāṇi
Vocative	gosahasra	gosahasre	gosahasrāṇi
Accusative	gosahasram	gosahasre	gosahasrāṇi
Instrumental	gosahasreṇa	gosahasrābhyām	gosahasraiḥ
Dative	gosahasrāya	gosahasrābhyām	gosahasrebhyaḥ
Ablative	gosahasrāt	gosahasrābhyām	gosahasrebhyaḥ
Genitive	gosahasrasya	gosahasrayoḥ	gosahasrāṇām
Locative	gosahasre	gosahasrayoḥ	gosahasreṣu

Compound gosahasra -

Adverb -gosahasram -gosahasrāt