Mark 2:23
Jesus was going through the grain fields on a Sabbath, and his disciples began to pick some heads of wheat as they made their way.
Matthew 12:1-8
At that time Jesus went through the grain fields on a Sabbath. His disciples were hungry, and they began to pick heads of wheat and eat them.
Luke 6:1-5
Jesus was going through the grain fields on a Sabbath, and his disciples picked some heads of wheat, rubbed them in their hands, and ate them.
Deuteronomy 23:24-25
When you enter the vineyard of your neighbor you may eat as many grapes as you please, but you must not take away any in a container.