Luke 3:7

So he said to the crowds who came out to be baptized by him, You offspring of vipers! Who secretly warned you to flee from the coming wrath?

Matthew 23:33

You serpents! You spawn of vipers! How can you escape the penalty to be suffered in hell (Gehenna)?

Matthew 12:34

You offspring of vipers! How can you speak good things when you are evil (wicked)? For out of the fullness (the overflow, the superabundance) of the heart the mouth speaks.

1 Thessalonians 1:10

And [how you] look forward to and await the coming of His Son from heaven, Whom He raised from the dead -- "Jesus, Who personally rescues and delivers us out of and from the wrath [bringing punishment] which is coming [upon the impenitent] and draws us to Himself [ investing us with all the privileges and rewards of the new life in Christ, the Messiah].

Genesis 3:15

And I will put enmity between you and the woman, and between your offspring and her Offspring; He will bruise and tread your head underfoot, and you will lie in wait and bruise His heel.

Psalm 58:4-5

Their poison is like the venom of a serpent; they are like the deaf adder or asp that stops its ear,

Isaiah 59:5

They hatch adders' eggs and weave the spider's web; he who eats of their eggs dies, and [from an egg] which is crushed a viper breaks out [for their nature is ruinous, deadly, evil].

Matthew 3:7-10

But when he saw many of the Pharisees and Sadducees coming for baptism, he said to them, You brood of vipers! Who warned you to flee and escape from the wrath and indignation [of God against disobedience] that is coming?

John 8:44

You are of your father, the devil, and it is your will to practice the lusts and gratify the desires [which are characteristic] of your father. He was a murderer from the beginning and does not stand in the truth, because there is no truth in him. When he speaks a falsehood, he speaks what is natural to him, for he is a liar [himself] and the father of lies and of all that is false.

Acts 13:10

And said, You master in every form of deception and recklessness, unscrupulousness, and wickedness, you son of the devil, you enemy of everything that is upright and good, will you never stop perverting and making crooked the straight paths of the Lord and plotting against His saving purposes?

Hebrews 6:18

This was so that, by two unchangeable things [His promise and His oath] in which it is impossible for God ever to prove false or deceive us, we who have fled [to Him] for refuge might have mighty indwelling strength and strong encouragement to grasp and hold fast the hope appointed for us and set before [us].

1 John 3:8

[But] he who commits sin [who practices evildoing] is of the devil [takes his character from the evil one], for the devil has sinned (violated the divine law) from the beginning. The reason the Son of God was made manifest (visible) was to undo (destroy, loosen, and dissolve) the works the devil [has done].

Treasury of Scripture Knowledge

Summary

Then said he to the multitude that came forth to be baptized of him, O generation of vipers, who hath warned you to flee from the wrath to come?

General references

Bible References

O generation

Genesis 3:15
And I will put enmity between you and the woman, and between your offspring and her Offspring; He will bruise and tread your head underfoot, and you will lie in wait and bruise His heel.
Psalm 58:4
Their poison is like the venom of a serpent; they are like the deaf adder or asp that stops its ear,
Isaiah 59:5
They hatch adders' eggs and weave the spider's web; he who eats of their eggs dies, and [from an egg] which is crushed a viper breaks out [for their nature is ruinous, deadly, evil].
Matthew 3:7
But when he saw many of the Pharisees and Sadducees coming for baptism, he said to them, You brood of vipers! Who warned you to flee and escape from the wrath and indignation [of God against disobedience] that is coming?
Matthew 23:33
You serpents! You spawn of vipers! How can you escape the penalty to be suffered in hell (Gehenna)?
John 8:44
You are of your father, the devil, and it is your will to practice the lusts and gratify the desires [which are characteristic] of your father. He was a murderer from the beginning and does not stand in the truth, because there is no truth in him. When he speaks a falsehood, he speaks what is natural to him, for he is a liar [himself] and the father of lies and of all that is false.
Acts 13:10
And said, You master in every form of deception and recklessness, unscrupulousness, and wickedness, you son of the devil, you enemy of everything that is upright and good, will you never stop perverting and making crooked the straight paths of the Lord and plotting against His saving purposes?
1 John 3:8
[But] he who commits sin [who practices evildoing] is of the devil [takes his character from the evil one], for the devil has sinned (violated the divine law) from the beginning. The reason the Son of God was made manifest (visible) was to undo (destroy, loosen, and dissolve) the works the devil [has done].

To flee

1 Thessalonians 1:10
And [how you] look forward to and await the coming of His Son from heaven, Whom He raised from the dead -- "Jesus, Who personally rescues and delivers us out of and from the wrath [bringing punishment] which is coming [upon the impenitent] and draws us to Himself [ investing us with all the privileges and rewards of the new life in Christ, the Messiah].
Hebrews 6:18
This was so that, by two unchangeable things [His promise and His oath] in which it is impossible for God ever to prove false or deceive us, we who have fled [to Him] for refuge might have mighty indwelling strength and strong encouragement to grasp and hold fast the hope appointed for us and set before [us].

General references

Matthew 3:5
Then Jerusalem and all Judea and all the country round about the Jordan went out to him;