Who said "What is, cannot cease to be; what is not, cannot begin to be."?

This quote is attributed to Parmenides.

What is, cannot cease to be; what is not, cannot begin to be... - Parmenides

"What is, cannot cease to be; what is not, cannot begin to be."

Parmenides Truth

Philosopher Ancient Greece 515–445

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

"Being is; not-being is not."

"One should both say and think that Being is."

"How could what is perish? How could it come to be?"

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."