Ecclesiastes 5:6

Suffer not thy mouth to cause thy flesh to sin; neither say thou before the angel, that it was an inadvertence. Wherefore should God be wroth at thy voice, and destroy the work of thy hands?

1 Corinthians 11:10

Therefore ought the woman to have authority on her head, on account of the angels.

Genesis 48:16

the Angel that redeemed me from all evil, bless the lads; and let my name be named upon them, and the name of my fathers Abraham and Isaac; and let them grow into a multitude in the midst of the land!

Leviticus 5:4-6

Or if any one swear, talking rashly with the lips, to do evil or to do good, in everything that a man shall say rashly with an oath, and it be hid from him, when he knoweth it, then is he guilty in one of these.

Leviticus 27:9-10

And if it be a beast whereof men bring an offering unto Jehovah, all that they give of such unto Jehovah shall be holy.

Numbers 15:25

And the priest shall make atonement for the whole assembly of the children of Israel, and it shall be forgiven them; for it was a sin of inadvertence, and they have brought before Jehovah their offering, as an offering by fire to Jehovah, and their sin-offering for their sin of inadvertence;

Ecclesiastes 5:1-2

Keep thy foot when thou goest to the house of God, and draw near to hear, rather than to give the sacrifice of fools: for they know not that they do evil.

Hosea 12:4-5

Yea, he wrestled with the Angel, and prevailed; he wept, and made supplication unto him: he found him in Bethel, and there he spoke with us,

Haggai 1:9-11

Ye looked for much, and behold it was little; and when ye brought it home, I blew upon it. Wherefore? saith Jehovah of hosts. Because of my house that lieth waste, whilst ye run every man to his own house.

Haggai 2:14-17

Then answered Haggai and said, So is this people, and so is this nation before me, saith Jehovah, and so is every work of their hands; and that which they offer there is unclean.

Malachi 2:7

For the priest's lips should keep knowledge, and at his mouth they seek the law; for he is the messenger of Jehovah of hosts.

Malachi 3:1

Behold, I send my messenger, and he shall prepare the way before me; and the Lord whom ye seek will suddenly come to his temple, and the Angel of the covenant, whom ye delight in: behold, he cometh, saith Jehovah of hosts.

Acts 7:30-35

And when forty years were fulfilled, an angel appeared to him in the wilderness of mount Sinai, in a flame of fire of a bush.

1 Corinthians 3:13-15

the work of each shall be made manifest; for the day shall declare it, because it is revealed in fire; and the fire shall try the work of each what it is.

1 Timothy 5:21

I testify before God and Christ Jesus and the elect angels, that thou keep these things without prejudice, doing nothing by favour.

Hebrews 1:14

Are they not all ministering spirits, sent out for service on account of those who shall inherit salvation?

James 1:26

If any one think himself to be religious, not bridling his tongue, but deceiving his heart, this man's religion is vain.

James 3:2

For we all often offend. If any one offend not in word, he is a perfect man, able to bridle the whole body too.

2 John 1:8

See to yourselves, that we may not lose what we have wrought, but may receive full wages.

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
Keep thy foot when thou goest to the house of God, and draw near to hear, rather than to give the sacrifice of fools: for they know not that they do evil.
James 1:26
If any one think himself to be religious, not bridling his tongue, but deceiving his heart, this man's religion is vain.
James 3:2
For we all often offend. If any one offend not in word, he is a perfect man, able to bridle the whole body too.

Before

Leviticus 5:4
Or if any one swear, talking rashly with the lips, to do evil or to do good, in everything that a man shall say rashly with an oath, and it be hid from him, when he knoweth it, then is he guilty in one of these.
Genesis 48:16
the Angel that redeemed me from all evil, bless the lads; and let my name be named upon them, and the name of my fathers Abraham and Isaac; and let them grow into a multitude in the midst of the land!
Hosea 12:4
Yea, he wrestled with the Angel, and prevailed; he wept, and made supplication unto him: he found him in Bethel, and there he spoke with us,
Malachi 2:7
For the priest's lips should keep knowledge, and at his mouth they seek the law; for he is the messenger of Jehovah of hosts.
Malachi 3:1
Behold, I send my messenger, and he shall prepare the way before me; and the Lord whom ye seek will suddenly come to his temple, and the Angel of the covenant, whom ye delight in: behold, he cometh, saith Jehovah of hosts.
Acts 7:30
And when forty years were fulfilled, an angel appeared to him in the wilderness of mount Sinai, in a flame of fire of a bush.
1 Corinthians 11:10
Therefore ought the woman to have authority on her head, on account of the angels.
1 Timothy 5:21
I testify before God and Christ Jesus and the elect angels, that thou keep these things without prejudice, doing nothing by favour.
Hebrews 1:14
Are they not all ministering spirits, sent out for service on account of those who shall inherit salvation?

It was

Leviticus 5:4
Or if any one swear, talking rashly with the lips, to do evil or to do good, in everything that a man shall say rashly with an oath, and it be hid from him, when he knoweth it, then is he guilty in one of these.
Leviticus 27:9
And if it be a beast whereof men bring an offering unto Jehovah, all that they give of such unto Jehovah shall be holy.

Destroy

Haggai 1:9
Ye looked for much, and behold it was little; and when ye brought it home, I blew upon it. Wherefore? saith Jehovah of hosts. Because of my house that lieth waste, whilst ye run every man to his own house.
Haggai 2:14
Then answered Haggai and said, So is this people, and so is this nation before me, saith Jehovah, and so is every work of their hands; and that which they offer there is unclean.
1 Corinthians 3:13
the work of each shall be made manifest; for the day shall declare it, because it is revealed in fire; and the fire shall try the work of each what it is.
2 John 1:8
See to yourselves, that we may not lose what we have wrought, but may receive full wages.