Matthew 7:9

Or what man is there of you, who, if his son ask for bread, will give him a stone?

Luke 11:11

And what father is there, among you, who, if his son ask for bread, will give him a stone? or if he ask for a fish, will instead of a fish give him a serpent?

Treasury of Scripture Knowledge

Summary

He hath also broken my teeth with gravel stones, he hath covered me with ashes.

Bible References

Gravel

Matthew 7:9
Or what man is there of you, who, if his son ask for bread, will give him a stone?
Luke 11:11
And what father is there, among you, who, if his son ask for bread, will give him a stone? or if he ask for a fish, will instead of a fish give him a serpent?