Cross reference
Job 33:2
2 Behold now, I have opened my mouth; My tongue hath spoken in my mouth.
Job 3:1
1 After this opened Job his mouth, and cursed his day.
Job 31:30
30 (Yea, I have not suffered by mouth to sin By asking his life with a curse);
Psalms 78:2
2 I will open my mouth in a parable; I will utter dark sayings of old,
Matthew 5:2
2 and he opened his mouth and taught them, saying,