Matthew 12:1
At that time Jesus went on the sabbath through the cornfields; and his disciples were hungry, and began to pluck the ears and to eat.
Deuteronomy 23:25
When thou comest into the standing corn of thy neighbour, thou mayest pluck ears with thy hand; but thou shalt not wave the sickle against thy neighbour's standing corn.
Mark 2:23-28
And it came to pass that he went on the sabbath through the cornfields; and his disciples began to walk on, plucking the ears.
Luke 6:1-5
And it came to pass on the second-first sabbath, that he went through cornfields, and his disciples were plucking the ears and eating them, rubbing them in their hands.