"It is like yeast that a woman took and mixed into about sixty pounds of flour until it worked all through the dough." (NIV)
It is like leaven which a woman took and hid in three measures of wheat flour or meal until it was all leavened (fermented). (AMP)
It is like leaven, which a woman took and hid in three measures of meal, till the whole was leavened. (KJV)