Who said "Your father has spoken. You will go on this quest."?

This quote is attributed to Mr. D (Dionysus).

Your father has spoken. You will go on this quest. - Mr. D (Dionysus)

"Your father has spoken. You will go on this quest."

Mr. D (Dionysus)

Character in Percy Jackson: The Lightning Thief

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"I am Dionysus. I am the god of wine, revelry, and theater."

"You may have noticed that I am not exactly thrilled to be here."

"I could turn you into a dolphin. Wouldn't that be nice?"

"The gods are not as absent as you might think."