Declension table of ?sāyaṃsūrya

Masculine	Singular	Dual	Plural
Nominative	sāyaṃsūryaḥ	sāyaṃsūryau	sāyaṃsūryāḥ
Vocative	sāyaṃsūrya	sāyaṃsūryau	sāyaṃsūryāḥ
Accusative	sāyaṃsūryam	sāyaṃsūryau	sāyaṃsūryān
Instrumental	sāyaṃsūryeṇa	sāyaṃsūryābhyām	sāyaṃsūryaiḥ sāyaṃsūryebhiḥ
Dative	sāyaṃsūryāya	sāyaṃsūryābhyām	sāyaṃsūryebhyaḥ
Ablative	sāyaṃsūryāt	sāyaṃsūryābhyām	sāyaṃsūryebhyaḥ
Genitive	sāyaṃsūryasya	sāyaṃsūryayoḥ	sāyaṃsūryāṇām
Locative	sāyaṃsūrye	sāyaṃsūryayoḥ	sāyaṃsūryeṣu

Compound sāyaṃsūrya -

Adverb -sāyaṃsūryam -sāyaṃsūryāt