Mark 8:15
King James Version
“And he charged them, saying, Take heed, beware of the leaven of the Pharisees, and the leaven of Herod.”
Context
12And he sighed deeply in his spirit, and saith, Why doth this generation seek after a sign? verily I say unto you, There shall no sign be given unto this generation.
13And he left them, and entering into the ship again departed to the other side.
14Now had forgotten to take bread, neither had they in the ship with them more than one loaf.
15And he charged them, saying, Take heed, beware of the leaven of the Pharisees, and the leaven of Herod.
16And they reasoned among themselves, saying, because we have no bread.
17And when Jesus knew he saith unto them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?
18Having eyes, see ye not? and having ears, hear ye not? and do ye not remember?