Declension table of ?payamāna

Neuter	Singular	Dual	Plural
Nominative	payamānam	payamāne	payamānāni
Vocative	payamāna	payamāne	payamānāni
Accusative	payamānam	payamāne	payamānāni
Instrumental	payamānena	payamānābhyām	payamānaiḥ
Dative	payamānāya	payamānābhyām	payamānebhyaḥ
Ablative	payamānāt	payamānābhyām	payamānebhyaḥ
Genitive	payamānasya	payamānayoḥ	payamānānām
Locative	payamāne	payamānayoḥ	payamāneṣu

Compound payamāna -

Adverb -payamānam -payamānāt