Proverbs 18:7
The mouth of a fool [is] ruin to him, and his lips [are] a snare to his soul.
Proverbs 10:14
Those who are wise lay up knowledge, but [to] the mouth of the fool, ruin draws near.
Proverbs 12:13
By the transgression of lips, evil is ensnared, but the righteous escapes from trouble.
Proverbs 13:3
He who keeps his mouth guards his life; he who opens his lips, ruin [belongs] to him.
Psalm 64:8
And they [who] would cause him to stumble, their [own] tongue [will be] against them. All who gaze on them will shake.
Psalm 140:9
[With respect to the] head of [those who] surround me, may the harm of their lips cover them.
Judges 11:35
And the moment he saw her, he tore his clothes and said, "Ah! My daughter, you have caused me to bow down, and you have become my trouble. {I made an oath} to Yahweh, and I cannot take [it] back."
1 Samuel 14:24-46
Now the men of Israel were hard pressed on that day, because Saul had made the army take an oath, saying, "Cursed be the man who eats [any] food until evening, when I will have avenged myself on my enemies!" So none of the army tasted [any] food.
Proverbs 6:2
[if] you are snared by the sayings of your mouth, [if] you are caught by the sayings of your mouth,
Proverbs 10:8
A heart of wisdom will heed commandments, but a babbling fool will come to ruin.
Ecclesiastes 10:11-14
If the snake bites before the charming, {the snake charmer will not succeed}.
Mark 6:23-28
And he swore to her, "Anything whatever you ask me for I will give you, up to half my kingdom!"
Acts 23:14-22
who went to the chief priests and the elders [and] said, "We have bound ourselves under a curse to partake of nothing until we have killed Paul