Here's how Anthea and Concordia healed Ash and resurrected Ash in Weekenders Adventures of I, Robot.
[In the forest Anthea and Concordia are going to but Ash's body into the water to help heal Ash's wounded when he was killed]
Anthea: I hope this will work.
Concordia: It might and it may not.
[They Ash's body into the pond and magically heals his wound, and then Ash is risen]
Ash: [opens his eyes] Uh.. wha... what's going on?
Anthea: Hello Ash.
Anthea: Yes, Ash.
Concordia: We've resurrected you, Ash.
Ash: How did you know my name?
Anthea: We have been spying you, on your adventures.
Concordia: but we have to get you back to your friends, they need you.
Anthea: They're in trouble.
Ash: Well, what are we waiting for! Let's go!
Concordia: Then we must act fast.
[Ash, Anthea, and Concordia head toward the others]