Matthew 12:5

Or have ye not read in the law, that on the sabbaths the priests in the temple profane the sabbath, and are not culpable?

John 7:22-23

Because Moses ordered you circumcision; (not that it comes from Moses, but from our ancestors;) so ye circumcise a man on the sabbath-day.

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
Because Moses ordered you circumcision; (not that it comes from Moses, but from our ancestors;) so ye circumcise a man on the sabbath-day.