Luke 6:1

And it came to pass on a sabbath, that He was going through grainfields; and His disciples were plucking and eating the heads of grain, rubbing them with their hands.

Matthew 12:1-8

At that time Jesus went on the sabbath through the grain-fields; and His disciples were hungry, and began to pluck heads of grain, and to eat.

Mark 2:23-28

And it came to pass that He was going on the sabbath through the grainfields; and His disciples began to make a way, plucking the heads of grain.

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 went on the sabbath through the grain-fields; and His disciples were hungry, and began to pluck heads of grain, and to eat.
Mark 2:23
And it came to pass that He was going on the sabbath through the grainfields; and His disciples began to make a way, plucking the heads of grain.