Cross reference
Deuteronomy 23:25
25 When thou comest in among the standing-corn of thy neighbour, then thou hast plucked the ears with thy hand, but a sickle thou dost not wave over the standing-corn of thy neighbour.
Mark 2:23
23 And it came to pass -- he is going along on the sabbaths through the corn-fields -- and his disciples began to make a way, plucking the ears,
Matthew 12:1-2
1 At that time did Jesus go on the sabbaths through the corn, and his disciples were hungry, and they began to pluck ears, and to eat,
2 and the Pharisees having seen, said to him, `Lo, thy disciples do that which it is not lawful to do on a sabbath.'
Luke 6:1-2
1 And it came to pass, on the second-first sabbath, as he is going through the corn fields, that his disciples were plucking the ears, and were eating, rubbing with the hands,
2 and certain of the Pharisees said to them, `Why do ye that which is not lawful to do on the sabbaths?'