Matthew 12:5

or have ye not observed in the law, what a work the priests made in the temple on the sabbath-day, without being blamed?

John 7:22-23

Moses enjoin'd you circumcision (or rather not Moses, but the patriarchs) accordingly you 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

On

John 7:22
Moses enjoin'd you circumcision (or rather not Moses, but the patriarchs) accordingly you circumcise a man on the sabbath-day.