Luke 4:27

And there was also many a leper in Israel in the time of the Prophet Elisha, and yet not one of them was cleansed, but Naaman the Syrian was."

Matthew 12:4

how he entered the House of God and ate the Presented Loaves, which it was not lawful for him or his men to eat, nor for any except the priests?

John 17:12

While I was with them, I kept them true to Thy name--the name Thou hast given me to bear--and I kept watch over them, and not one of them is lost but only he who is doomed to destruction--that the Scripture may be fulfilled.

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 entered the House of God and ate the Presented Loaves, which it was not lawful for him or his men to eat, nor for any except the priests?
John 17:12
While I was with them, I kept them true to Thy name--the name Thou hast given me to bear--and I kept watch over them, and not one of them is lost but only he who is doomed to destruction--that the Scripture may be fulfilled.

General references

Matthew 13:58
And He performed but few mighty deeds there because of their want of faith.