Luke 6:4

how he entered into the house of God, and took and ate the showbread, and gave also to them that were with him; which it is not lawful to eat save for the priests alone?

Leviticus 24:5-9

And thou shalt take fine flour, and bake twelve cakes thereof: two tenth parts of an ephah'shall be in one cake.

Treasury of Scripture Knowledge

Summary

How he went into the house of God, and did take and eat the shewbread, and gave also to them that were with him; which it is not lawful to eat but for the priests alone?

Bible References

Which

Leviticus 24:5
And thou shalt take fine flour, and bake twelve cakes thereof: two tenth parts of an ephah'shall be in one cake.

American Standard Version Public Domain