American Standard Version
How is it that ye do not perceive that I spake not to you concerning bread? But beware of the leaven of the Pharisees and Sadducees.

Berean Study Bible
How do you not understand that I was not telling you about bread? But beware of the leaven of the Pharisees and Sadducees.”

Douay-Rheims Bible
Why do you not understand that it was not concerning the bread I said to you: Beware of the leaven of the Pharisees and Sadducees?

English Revised Version
How is it that ye do not perceive that I spake not to you concerning bread? But beware of the leaven of the Pharisees and Sadducees.

King James Bible
How is it that ye do not understand that I spake it not to you concerning bread, that ye should beware of the leaven of the Pharisees and of the Sadducees?

World English Bible
How is it that you don't perceive that I didn't speak to you concerning bread? But beware of the yeast of the Pharisees and Sadducees."

Young's Literal Translation
how do ye not understand that I did not speak to you of bread -- to take heed of the leaven of the Pharisees and Sadducees?'

Matthew 16:11 Additional Translations ...