Luke 11:12

Or also, [if] he will ask for an egg, will give him a scorpion?

Ezekiel 2:6

And you, son of man, you must not be afraid of them, and you must not be afraid of their words, because briers and thorns [are] with you, and you [are] sitting among scorpions. You must not be afraid of their words, and you must not be dismayed because of their {looks}, for they [are] a rebellious house.

Luke 10:19

Behold, I have given you the authority to tread on snakes and scorpions, and over all the power of the enemy, and nothing will ever harm you.

Revelation 9:10

And they have tails similar in appearance to scorpions, and stings, and their power to injure people [for] five months [is] in their tails.

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 have given you the authority to tread on snakes and scorpions, and over all the power of the enemy, and nothing will ever harm you.
Ezekiel 2:6
And you, son of man, you must not be afraid of them, and you must not be afraid of their words, because briers and thorns [are] with you, and you [are] sitting among scorpions. You must not be afraid of their words, and you must not be dismayed because of their {looks}, for they [are] a rebellious house.
Revelation 9:10
And they have tails similar in appearance to scorpions, and stings, and their power to injure people [for] five months [is] in their tails.

General references

Matthew 7:9
Or what man is [there] among you, [if] his son will ask him [for] bread, will give him a stone?