Luke 6:2

And certain of the Pharisees said to them, Why do ye that which it is not lawful to do on the sabbath-days?

Matthew 12:2

But when the Pharisees saw it, they said to him, Behold, thy disciples do that which it is not lawful to do on the sabbath.

Exodus 22:10

If a man shall deliver to his neighbor an ass, or an ox, or a sheep, or any beast to keep; and it shall die, or be hurt, or driven away, no man seeing it:

Exodus 31:15

Six days may work be done, but in the seventh is the sabbath of rest, holy to the LORD: whoever doeth any work in the sabbath-day, he shall surely be put to death.

Exodus 35:2

Six days shall work be done; but on the seventh day there shall be to you a holy day, a sabbath of rest to the LORD: whoever doth work therein shall be put to death.

Numbers 15:32-35

And while the children of Israel were in the wilderness, they found a man that gathered sticks upon the sabbath-day.

Isaiah 58:13

If thou shalt turn away thy foot from the sabbath, from doing thy pleasure on my holy day; and call the sabbath a delight, the holy of the LORD, honorable; and shalt honor him, not doing thy own ways, nor finding thy own pleasure, nor speaking thy own words:

Matthew 15:2

Why do thy disciples transgress the tradition of the elders? for they wash not their hands when they eat bread.

Matthew 23:23-24

Woe to you, scribes and Pharisees, hypocrites! for ye pay tithe of mint, and anise, and cummin, and have omitted the weightier matters of the law, judgment, mercy, and faith: these ye ought to have done, and not to leave the others undone.

Mark 2:24

And the Pharisees said to him, Behold, why do they on the sabbath that which is not lawful?

Luke 5:33

And they said to him, Why do the disciples of John fast often, and make prayers, and likewise the disciples of the Pharisees; but thine eat and drink?

Luke 6:7-9

And the scribes and Pharisees watched him, to see whether he would heal on the sabbath; that they might find an accusation against him.

John 5:9-11

And immediately the man was healed, and took up his bed, and walked: and on the same day was the sabbath.

John 5:16

And therefore the Jews persecuted Jesus, and sought to slay him, because he had done these things on the sabbath.

John 9:14-16

And it was the sabbath when Jesus made the clay, and opened his eyes.

Treasury of Scripture Knowledge

Summary

And certain of the Pharisees said unto them, Why do ye that which is not lawful to do on the sabbath days?

Bible References

Why

Luke 6:7
And the scribes and Pharisees watched him, to see whether he would heal on the sabbath; that they might find an accusation against him.
Luke 5:33
And they said to him, Why do the disciples of John fast often, and make prayers, and likewise the disciples of the Pharisees; but thine eat and drink?
Matthew 12:2
But when the Pharisees saw it, they said to him, Behold, thy disciples do that which it is not lawful to do on the sabbath.
Matthew 15:2
Why do thy disciples transgress the tradition of the elders? for they wash not their hands when they eat bread.
Matthew 23:23
Woe to you, scribes and Pharisees, hypocrites! for ye pay tithe of mint, and anise, and cummin, and have omitted the weightier matters of the law, judgment, mercy, and faith: these ye ought to have done, and not to leave the others undone.
Mark 2:24
And the Pharisees said to him, Behold, why do they on the sabbath that which is not lawful?
John 5:9
And immediately the man was healed, and took up his bed, and walked: and on the same day was the sabbath.
John 9:14
And it was the sabbath when Jesus made the clay, and opened his eyes.

Not

Exodus 22:10
If a man shall deliver to his neighbor an ass, or an ox, or a sheep, or any beast to keep; and it shall die, or be hurt, or driven away, no man seeing it:
Exodus 31:15
Six days may work be done, but in the seventh is the sabbath of rest, holy to the LORD: whoever doeth any work in the sabbath-day, he shall surely be put to death.
Exodus 35:2
Six days shall work be done; but on the seventh day there shall be to you a holy day, a sabbath of rest to the LORD: whoever doth work therein shall be put to death.
Numbers 15:32
And while the children of Israel were in the wilderness, they found a man that gathered sticks upon the sabbath-day.
Isaiah 58:13
If thou shalt turn away thy foot from the sabbath, from doing thy pleasure on my holy day; and call the sabbath a delight, the holy of the LORD, honorable; and shalt honor him, not doing thy own ways, nor finding thy own pleasure, nor speaking thy own words: