Ecclesiastes 5:6

Do not let your speech cause you to sin. Do not say to the messenger of God that it was a mistake. Why should God be angry because of what you say and destroy the work of your hands?

1 Corinthians 11:10

That is why the woman should have a sign of authority on her head because of the angels.

Genesis 48:16

May the being who rescued me from all evil bless these boys! May they be called by my name and by the names of my grandfather Abraham and my father Isaac. May they have many children on the earth.

Leviticus 5:4-6

When you pledge a vow in haste about what you will or will not do, as some people do, and then ignore it; although you know what you said, you will be guilty.

Leviticus 27:9-10

If the vow is to give the kind of animal that people offer to Jehovah, it will be considered holy.

Numbers 15:25

The priest will perform the ritual of purification for the congregation. They will be forgiven since the mistake was unintentional and they brought their sin offering as a food offering to Jehovah

Ecclesiastes 5:1-2

Guard your step when you go to the house of God. It is better to go there and listen than to bring the sacrifices fools bring. Fools are not aware that they do evil.

Hosea 12:4-5

He struggled with the angel and won. Jacob cried and pleaded with him. Jacob found him at Bethel, and he talked with him there.

Haggai 1:9-11

You looked for much harvest and you received little. When you brought it home, I blew it away. Why? Said Jehovah of Hosts. Because my house lies in waste, while each of you run to his house.

Haggai 2:14-17

Then Haggai said: Jehovah declared that the same thing applies to the people of this nation and to everything they produce; and so everything they offer on the altar is defiled.

Malachi 2:7

The priests should teach the true knowledge of God. They are the messengers of Jehovah of Hosts. Therefore the people should learn (my will) the law from them.

Malachi 3:1

Behold, I send my messenger! He will prepare the way before me. Seek Jehovah! He will suddenly come to his Temple along with the messenger of the covenant. He is one you desire, behold, he comes, said Jehovah of Hosts.

Acts 7:30-35

At the end of forty years, Jehovah's angel appeared to him in the wilderness of mount Sinai in a flame of fire in a bush. (Exodus 3:3)

1 Corinthians 3:13-15

every man's work will be made known, for the day will declare it, because it will be revealed by fire; and the fire will prove what sort every man's work is.

1 Timothy 5:21

I charge you in the sight of God, and Christ Jesus, and the chosen angels, that you observe these [principles] without prejudice, doing nothing by partiality.

Hebrews 1:14

Are they not all ministering spirits, sent to minister for those who will be heirs of salvation?

James 1:26

If any man thinks he is religious, while he does not control his tongue but deceives his heart, this man's religion is vain (worthless) (useless).

James 3:2

We all stumble in many things. If any do not stumble in word, he is a perfect man, able to restrain (control) the whole body.

2 John 1:8

Watch yourselves that you do not lose the things that we worked to produce. You may receive a full reward.

Treasury of Scripture Knowledge

Summary

Suffer not thy mouth to cause thy flesh to sin; neither say thou before the angel, that it was an error: wherefore should God be angry at thy voice, and destroy the work of thine hands?

Bible References

Thy mouth

Ecclesiastes 5:1
Guard your step when you go to the house of God. It is better to go there and listen than to bring the sacrifices fools bring. Fools are not aware that they do evil.
James 1:26
If any man thinks he is religious, while he does not control his tongue but deceives his heart, this man's religion is vain (worthless) (useless).
James 3:2
We all stumble in many things. If any do not stumble in word, he is a perfect man, able to restrain (control) the whole body.

Before

Leviticus 5:4
When you pledge a vow in haste about what you will or will not do, as some people do, and then ignore it; although you know what you said, you will be guilty.
Genesis 48:16
May the being who rescued me from all evil bless these boys! May they be called by my name and by the names of my grandfather Abraham and my father Isaac. May they have many children on the earth.
Hosea 12:4
He struggled with the angel and won. Jacob cried and pleaded with him. Jacob found him at Bethel, and he talked with him there.
Malachi 2:7
The priests should teach the true knowledge of God. They are the messengers of Jehovah of Hosts. Therefore the people should learn (my will) the law from them.
Malachi 3:1
Behold, I send my messenger! He will prepare the way before me. Seek Jehovah! He will suddenly come to his Temple along with the messenger of the covenant. He is one you desire, behold, he comes, said Jehovah of Hosts.
Acts 7:30
At the end of forty years, Jehovah's angel appeared to him in the wilderness of mount Sinai in a flame of fire in a bush. (Exodus 3:3)
1 Corinthians 11:10
That is why the woman should have a sign of authority on her head because of the angels.
1 Timothy 5:21
I charge you in the sight of God, and Christ Jesus, and the chosen angels, that you observe these [principles] without prejudice, doing nothing by partiality.
Hebrews 1:14
Are they not all ministering spirits, sent to minister for those who will be heirs of salvation?

It was

Leviticus 5:4
When you pledge a vow in haste about what you will or will not do, as some people do, and then ignore it; although you know what you said, you will be guilty.
Leviticus 27:9
If the vow is to give the kind of animal that people offer to Jehovah, it will be considered holy.

Destroy

Haggai 1:9
You looked for much harvest and you received little. When you brought it home, I blew it away. Why? Said Jehovah of Hosts. Because my house lies in waste, while each of you run to his house.
Haggai 2:14
Then Haggai said: Jehovah declared that the same thing applies to the people of this nation and to everything they produce; and so everything they offer on the altar is defiled.
1 Corinthians 3:13
every man's work will be made known, for the day will declare it, because it will be revealed by fire; and the fire will prove what sort every man's work is.
2 John 1:8
Watch yourselves that you do not lose the things that we worked to produce. You may receive a full reward.