Matthew 12:34
Offspring of vipers! How are you able to say good things [when you] are evil? For from the abundance of the heart the mouth speaks.
Luke 6:45
The good person out of the good treasury of his heart brings forth good, and the evil person out of [his] evil [treasury] brings forth evil. For out of the abundance of the heart his mouth speaks.
Matthew 23:33
Serpents! Offspring of vipers! How will you escape from the condemnation to hell?
Matthew 3:7
But [when he] saw many of the Pharisees and Sadducees coming to his baptism, he said to them, "Offspring of vipers! Who warned you to flee from the coming wrath?
Matthew 15:18
But the things that come out of the mouth come from the heart, and these defile the person.
James 3:5-8
So also the tongue is a small member [of the body] and boasts great [things]. Behold how small a fire sets ablaze how great a forest!
1 Samuel 24:13
Just as the ancient proverb says, 'From the wicked, wickedness goes out,' but my hand will not be against you!
Isaiah 32:6
For a fool speaks folly, and his {mind} does iniquity: to {behave wickedly}, and to speak error concerning Yahweh, to leave [the] throat of [the] hungry empty, and he deprives [the] thirsty [of] drink.
Luke 3:7
Therefore he was saying to the crowds that came out to be baptized by him, "Offspring of vipers! Who warned you to flee from the coming wrath?
Psalm 10:6-7
He says in his heart, "I shall not be moved {throughout all generations}, [during] which [I will have] no trouble."
Matthew 12:35
The good person from his good treasury brings out good [things], and the evil person from his evil treasury brings out evil [things].
John 8:44
You are of your father the devil, and you want to do the desires of your father! That one was a murderer from the beginning, and does not stand firm in the truth, because truth is not in him. Whenever he speaks the lie, he speaks from his own [nature], because he is a liar and the father {of lies}.
Ephesians 4:29
{No rotten word must proceed} from your mouth, but only something good for the building up of the need, in order that it may give grace to those who hear,
Psalm 52:2-5
Your tongue plans destruction, like a sharp razor, working deceit.
Psalm 53:1
[The] fool says in his heart, "There is no God." They are corrupt and they have done abominable iniquity. There is none who does good.
Psalm 64:3
who sharpen their tongue like a sword. They bend [their bow to shoot] their arrows--bitter words,
Psalm 64:5
They encourage themselves [in the] evil matter. They talk of secretly laying snares. They say, "Who will see them?"
Psalm 120:2-4
"Deliver my life, O Yahweh, from lying lips, from a deceitful tongue."
Psalm 140:2-3
who plan evil [things] in [their] heart. They stir up wars continually.
Isaiah 59:4
There is nobody {who pleads with} justice, and there is nobody who judges with honesty. They rely on nothing and speak vanity. They conceive trouble and beget iniquity;
Isaiah 59:14
And justice is pushed back, and righteousness stands afar; for truth stumbles in the public square, and straightforwardness is unable to enter,
Jeremiah 7:2-5
"Stand in the gate of the house of Yahweh and proclaim there this word, and say, 'Hear the word of Yahweh, all of Judah, [those who] enter through these gates to bow in worship to Yahweh.
Romans 3:10-14
just as it is written, "[There] is no one righteous, not even one;
1 John 3:10
By this the children of God and the children of the devil are evident: everyone who does not practice righteousness is not of God, namely, the one who does not love his brother.