Declension table of sāyantana

Masculine	Singular	Dual	Plural
Nominative	sāyantanaḥ	sāyantanau	sāyantanāḥ
Vocative	sāyantana	sāyantanau	sāyantanāḥ
Accusative	sāyantanam	sāyantanau	sāyantanān
Instrumental	sāyantanena	sāyantanābhyām	sāyantanaiḥ sāyantanebhiḥ
Dative	sāyantanāya	sāyantanābhyām	sāyantanebhyaḥ
Ablative	sāyantanāt	sāyantanābhyām	sāyantanebhyaḥ
Genitive	sāyantanasya	sāyantanayoḥ	sāyantanānām
Locative	sāyantane	sāyantanayoḥ	sāyantaneṣu

Compound sāyantana -

Adverb -sāyantanam -sāyantanāt