Matthew 12:5

Have you not read in the Law that the priests in the temple are not guilty when they desecrate the sabbath?

John 7:22-23

Moses gave you the rite of circumcision (not that it came from Moses, it came from your ancestors), and you will circumcise a man upon the sabbath.

Treasury of Scripture Knowledge

Summary

Or have ye not read in the law, how that on the sabbath days the priests in the temple profane the sabbath, and are blameless?

Bible References

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John 7:22
Moses gave you the rite of circumcision (not that it came from Moses, it came from your ancestors), and you will circumcise a man upon the sabbath.