Luke 6:1

It happened that on a Sabbath he was going through the wheat-fields. His disciples were picking the ears and eating the wheat, rubbing it out with their hands.

Matthew 12:1-8

At that time Jesus walked through the wheat fields one Sabbath Day; and his disciples were hungry, and began to pluck some ears of wheat and to eat them.

Mark 2:23-28

One Sabbath he was walking along through the wheat-fields, and his disciples, as they began to make their way across, were pulling the heads of wheat.

Treasury of Scripture Knowledge

Summary

And it came to pass on the second sabbath after the first, that he went through the corn fields; and his disciples plucked the ears of corn, and did eat, rubbing them in their hands.

Bible References

That

Matthew 12:1
At that time Jesus walked through the wheat fields one Sabbath Day; and his disciples were hungry, and began to pluck some ears of wheat and to eat them.
Mark 2:23
One Sabbath he was walking along through the wheat-fields, and his disciples, as they began to make their way across, were pulling the heads of wheat.