Luke 6:2

And certain of the Pharisees said to them, Why do ye what is not lawful to do in the sabbaths

Matthew 12:2

And the Pharisees, seeing, said to him, Behold, thy disciples do what is not lawful to do in the sabbath.

Exodus 22:10

If a man shall give to his friend an ass or ox or sheep or all cattle to watch; and it died, or being broken or being taken captive, not being seen:

Exodus 31:15

Six days shall work be done, and the seventh day the Sabbath, a holy rest to Jehovah: all doing work in the day of the Sabbath, dying, shall die.

Exodus 35:2

Six days thou shalt do work and in the seventh day a holy cessation, a cessation to Jehovah: all doing work in it shall die.

Numbers 15:32-35

And the sons of Israel shall be in the desert, and they shall find a man gathering wood in the day of the Sabbath.

Isaiah 58:13

If thou shalt turn back thy foot from the Sabbath, doing thy delight in my holy day; and thou calledst to the Sabbath a delight for the holy of Jehovah, being honored; and thou honoredst him from doing thy ways, from finding thy delight, and speaking the word.

Matthew 15:2

Wherefore do thy disciples pass by 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 exact tenths and dill and cummin, and ye have left the weightier things of the law, judgment, and mercy, and faith: these it was necessary to do, and not to let go those.

Mark 2:24

And the Pharisees said to him, Behold, why do they in the sabbaths what is not lawful

Luke 5:33

And they said to him, Wherefore do the disciples of John fast frequently, and make prayers, and likewise they of the Pharisees; and they to thee eat and drink

Luke 6:7-9

And the scribes and Pharisees observed him narrowly, if he will heal in the sabbath: that they might find accusation against him.

John 5:9-11

And quickly the man was well, and he took up his couch, and walked: and the sabbath was in that day.

John 5:16

And therefore the Jews drove out Jesus, and sought to kill him, because he did these in the sabbath.

John 9:14-16

And it was the sabbath, when Jesus made 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 observed him narrowly, if he will heal in the sabbath: that they might find accusation against him.
Luke 5:33
And they said to him, Wherefore do the disciples of John fast frequently, and make prayers, and likewise they of the Pharisees; and they to thee eat and drink
Matthew 12:2
And the Pharisees, seeing, said to him, Behold, thy disciples do what is not lawful to do in the sabbath.
Matthew 15:2
Wherefore do thy disciples pass by 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 exact tenths and dill and cummin, and ye have left the weightier things of the law, judgment, and mercy, and faith: these it was necessary to do, and not to let go those.
Mark 2:24
And the Pharisees said to him, Behold, why do they in the sabbaths what is not lawful
John 5:9
And quickly the man was well, and he took up his couch, and walked: and the sabbath was in that day.
John 9:14
And it was the sabbath, when Jesus made clay, and opened his eyes.

Not

Exodus 22:10
If a man shall give to his friend an ass or ox or sheep or all cattle to watch; and it died, or being broken or being taken captive, not being seen:
Exodus 31:15
Six days shall work be done, and the seventh day the Sabbath, a holy rest to Jehovah: all doing work in the day of the Sabbath, dying, shall die.
Exodus 35:2
Six days thou shalt do work and in the seventh day a holy cessation, a cessation to Jehovah: all doing work in it shall die.
Numbers 15:32
And the sons of Israel shall be in the desert, and they shall find a man gathering wood in the day of the Sabbath.
Isaiah 58:13
If thou shalt turn back thy foot from the Sabbath, doing thy delight in my holy day; and thou calledst to the Sabbath a delight for the holy of Jehovah, being honored; and thou honoredst him from doing thy ways, from finding thy delight, and speaking the word.