Luke 4:27

and there were many lepers in the time of Elisha the prophet: yet none of them obtain'd a cure, except Naaman the Syrian.

Matthew 12:4

how he entred into the house of God, and did eat the shewbread, which it was not lawful either for him or his company to eat, but only for the priests?

John 17:12

by your authority I have kept them, during my being with them in the world: those that you gave me I have kept, and not one of them is lost, except the son of perdition: according as the scripture foretold.

Treasury of Scripture Knowledge

Summary

And many lepers were in Israel in the time of Eliseus the prophet; and none of them was cleansed, saving Naaman the Syrian.

General references

Bible References

Saving

Matthew 12:4
how he entred into the house of God, and did eat the shewbread, which it was not lawful either for him or his company to eat, but only for the priests?
John 17:12
by your authority I have kept them, during my being with them in the world: those that you gave me I have kept, and not one of them is lost, except the son of perdition: according as the scripture foretold.

General references

Matthew 13:58
and he did not many miracles there, because of their incredulity.