Declension table of āyāsa

Masculine	Singular	Dual	Plural
Nominative	āyāsaḥ	āyāsau	āyāsāḥ
Vocative	āyāsa	āyāsau	āyāsāḥ
Accusative	āyāsam	āyāsau	āyāsān
Instrumental	āyāsena	āyāsābhyām	āyāsaiḥ āyāsebhiḥ
Dative	āyāsāya	āyāsābhyām	āyāsebhyaḥ
Ablative	āyāsāt	āyāsābhyām	āyāsebhyaḥ
Genitive	āyāsasya	āyāsayoḥ	āyāsānām
Locative	āyāse	āyāsayoḥ	āyāseṣu

Compound āyāsa -

Adverb -āyāsam -āyāsāt