Declension table of ?sarvayatna

Masculine	Singular	Dual	Plural
Nominative	sarvayatnaḥ	sarvayatnau	sarvayatnāḥ
Vocative	sarvayatna	sarvayatnau	sarvayatnāḥ
Accusative	sarvayatnam	sarvayatnau	sarvayatnān
Instrumental	sarvayatnena	sarvayatnābhyām	sarvayatnaiḥ sarvayatnebhiḥ
Dative	sarvayatnāya	sarvayatnābhyām	sarvayatnebhyaḥ
Ablative	sarvayatnāt	sarvayatnābhyām	sarvayatnebhyaḥ
Genitive	sarvayatnasya	sarvayatnayoḥ	sarvayatnānām
Locative	sarvayatne	sarvayatnayoḥ	sarvayatneṣu

Compound sarvayatna -

Adverb -sarvayatnam -sarvayatnāt