Galatians 5:9
New International Version
"A little yeast works through the whole batch of dough."
New Living Translation
This false teaching is like a little yeast that spreads through the whole batch of dough!
English Standard Version
A little leaven leavens the whole lump.
New American Standard Bible
A little leaven leavens the whole lump of dough.
King James Bible
A little leaven leaveneth the whole lump.