Luke 6:2

But certain of the Pharisees said, Why do ye that which it is not lawful to do on the sabbath day?

Matthew 12:2

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

Exodus 22:10

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

Exodus 31:15

Six days shall work be done, but on the seventh day is a sabbath of solemn rest, holy to Jehovah: whosoever doeth any work on 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 solemn rest to Jehovah: whosoever doeth any 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 gathering sticks upon the sabbath day.

Isaiah 58:13

If thou turn away thy foot from the sabbath, from doing thy pleasure on my holy day; and call the sabbath a delight, and the holy of Jehovah honorable; and shalt honor it, not doing thine own ways, nor finding thine own pleasure, nor speaking thine 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 unto you, scribes and Pharisees, hypocrites! for ye tithe mint and anise and cummin, and have left undone the weightier matters of the law, justice, and mercy, and faith: but these ye ought to have done, and not to have left the other undone.

Mark 2:24

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

Luke 5:33

And they said unto him, The disciples of John fast often, and make supplications; likewise also the disciples of the Pharisees; but thine eat and drink.

Luke 6:7-9

And the scribes and the Pharisees watched him, whether he would heal on the sabbath; that they might find how to accuse him.

John 5:9-11

And straightway the man was made whole, and took up his bed and walked. Now it was the sabbath on that day.

John 5:16

And for this cause the Jews persecuted Jesus, because he did these things on the sabbath.

John 9:14-16

Now it was the sabbath on the day 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 the Pharisees watched him, whether he would heal on the sabbath; that they might find how to accuse him.
Luke 5:33
And they said unto him, The disciples of John fast often, and make supplications; likewise also the disciples of the Pharisees; but thine eat and drink.
Matthew 12:2
But the Pharisees, when they saw it, said unto him, Behold, thy disciples do that which it is not lawful to do upon 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 unto you, scribes and Pharisees, hypocrites! for ye tithe mint and anise and cummin, and have left undone the weightier matters of the law, justice, and mercy, and faith: but these ye ought to have done, and not to have left the other undone.
Mark 2:24
And the Pharisees said unto him, Behold, why do they on the sabbath day that which is not lawful?
John 5:9
And straightway the man was made whole, and took up his bed and walked. Now it was the sabbath on that day.
John 9:14
Now it was the sabbath on the day when Jesus made the clay, and opened his eyes.

Not

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

American Standard Version Public Domain