Who said "I have transcended the limits of mortality itself."?

This quote is attributed to Frieza.

I have transcended the limits of mortality itself. - Frieza

"I have transcended the limits of mortality itself."

Frieza Strength

"I am the most powerful being in the universe!"

"You dare challenge me? How amusing."

"I have transcended beyond a normal Super Saiyan."

"Your resistance only makes this more entertaining."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."