Declension table of ?jahayāna

Masculine	Singular	Dual	Plural
Nominative	jahayānaḥ	jahayānau	jahayānāḥ
Vocative	jahayāna	jahayānau	jahayānāḥ
Accusative	jahayānam	jahayānau	jahayānān
Instrumental	jahayānena	jahayānābhyām	jahayānaiḥ jahayānebhiḥ
Dative	jahayānāya	jahayānābhyām	jahayānebhyaḥ
Ablative	jahayānāt	jahayānābhyām	jahayānebhyaḥ
Genitive	jahayānasya	jahayānayoḥ	jahayānānām
Locative	jahayāne	jahayānayoḥ	jahayāneṣu

Compound jahayāna -

Adverb -jahayānam -jahayānāt