Job 33:2

Behold, now I have opened my mouth, my tongue has spoken in my mouth,

Job 3:1

After this Job opened his mouth and cursed his day.

Job 31:30

also I have not allowed my mouth to sin by asking his life with a curse;

Psalm 78:2

I will open my mouth in a parable; I will speak dark sayings of old,

Matthew 5:2

And He opened His mouth and taught them, saying,

Treasury of Scripture Knowledge

Summary

Behold, now I have opened my mouth, my tongue hath spoken in my mouth.

General references

Bible References

I

Job 3:1
After this Job opened his mouth and cursed his day.
Psalm 78:2
I will open my mouth in a parable; I will speak dark sayings of old,
Matthew 5:2
And He opened His mouth and taught them, saying,

General references

Job 13:6
Hear now my reasoning, and listen to the pleadings of my lips.
Job 35:16
even Job opens his mouth in vanity; he multiplies words without knowledge.