and when Jesus said to them, "See to it: beware of the yeast of the Pharisees and Sadducees,"

How is it you do not understand that it was not about bread that I spoke to you? But beware of the yeast of the Pharisees and Sadducees."

and when He admonished them, "See to it, be on your guard against the yeast of the Pharisees and the yeast of Herod,"

Meanwhile the people had come streaming towards Him by tens of thousands, so that they were trampling one another under foot. And now He proceeded to say to His disciples first, "Beware of the yeast of the Pharisees, that is to say, beware of hypocrisy.

Therefore let us keep our festival not with old yeast nor with the yeast of what is evil and mischievous, but with bread free from yeast--the bread of transparent sincerity and of truth.