May the cat be reborn in the Pure Lands. May all cats and all animals be protected from harm, aggression and neglect. May humans not behave as demons and may they not torture animals or people. Instead may all beings cultivate lovingkindness and compassion for all beings.
OM MANI PEDME HUNG THADYATA OM BEYKANZE BEYKANZE MAHABEYKANZE RAJA SAMUGATE SOHA OM TARE TUTARE TURE SOHA
Medicine Buddha TAYATHA OM BEKANZE BEKANZE MAHA BEKANZE BEKANZE RANDZA SAMUGATHE SOHA
Medicine buddha mantra can really purify the karma of beings, even if whats left is the bones of the being when we recite the mantra and blow on the bones it will help the being associated with the bones.