Declension table of ?kelta

Masculine	Singular	Dual	Plural
Nominative	keltaḥ	keltau	keltāḥ
Vocative	kelta	keltau	keltāḥ
Accusative	keltam	keltau	keltān
Instrumental	keltena	keltābhyām	keltaiḥ keltebhiḥ
Dative	keltāya	keltābhyām	keltebhyaḥ
Ablative	keltāt	keltābhyām	keltebhyaḥ
Genitive	keltasya	keltayoḥ	keltānām
Locative	kelte	keltayoḥ	kelteṣu

Compound kelta -

Adverb -keltam -keltāt