Declension table of āpayitṛ

Masculine	Singular	Dual	Plural
Nominative	āpayitā	āpayitārau	āpayitāraḥ
Vocative	āpayitaḥ	āpayitārau	āpayitāraḥ
Accusative	āpayitāram	āpayitārau	āpayitṝn
Instrumental	āpayitrā	āpayitṛbhyām	āpayitṛbhiḥ
Dative	āpayitre	āpayitṛbhyām	āpayitṛbhyaḥ
Ablative	āpayituḥ	āpayitṛbhyām	āpayitṛbhyaḥ
Genitive	āpayituḥ	āpayitroḥ	āpayitṝṇām
Locative	āpayitari	āpayitroḥ	āpayitṛṣu

Compound āpayitṛ -

Adverb -āpayitṛ