Declension table of ?tejastimira

Neuter	Singular	Dual	Plural
Nominative	tejastimiram	tejastimire	tejastimirāṇi
Vocative	tejastimira	tejastimire	tejastimirāṇi
Accusative	tejastimiram	tejastimire	tejastimirāṇi
Instrumental	tejastimireṇa	tejastimirābhyām	tejastimiraiḥ
Dative	tejastimirāya	tejastimirābhyām	tejastimirebhyaḥ
Ablative	tejastimirāt	tejastimirābhyām	tejastimirebhyaḥ
Genitive	tejastimirasya	tejastimirayoḥ	tejastimirāṇām
Locative	tejastimire	tejastimirayoḥ	tejastimireṣu

Compound tejastimira -

Adverb -tejastimiram -tejastimirāt