Luke 11:12

Or if he ask an egg, will he give him a scorpion?

Luke 10:19

Behold, I give you authority to tread on serpents and scorpions, and authority over all the power of the enemy; and nothing shall by any means hurt you.

Revelation 9:10

And they had tails like scorpions, and there were stings in their tails; and they had power to hurt men five months.

Treasury of Scripture Knowledge

Summary

Or if he shall ask an egg, will he offer him a scorpion?

General references

Bible References

A scorpion

Luke 10:19
Behold, I give you authority to tread on serpents and scorpions, and authority over all the power of the enemy; and nothing shall by any means hurt you.
Revelation 9:10
And they had tails like scorpions, and there were stings in their tails; and they had power to hurt men five months.

General references

Matthew 7:9
What man is there of you, of whom if his son ask bread, will he give him a stone?