Luke 6:1-3

And it came to pass, on a Sabbath, as He is going through the grainfields, that His disciples were plucking the ears, and were eating, rubbing with the hands,

and certain of the Pharisees said to them, “Why do you do that which is not lawful to do on the Sabbaths?”

And Jesus answering said to them, “Did you not read even this that David did when he hungered, himself and those who are with him,