Who said "The many are an illusion; the one alone is real."?

This quote is attributed to Parmenides.

The many are an illusion; the one alone is real. - Parmenides

"The many are an illusion; the one alone is real."

Parmenides Wisdom

Philosopher Ancient Greece 515–445

"What is, is. What is not, is not."

"Being is; not-being is not."

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