Romans 3:19

Now we know that whatsoever things the law saith, it speaks to those who are under the law: that every mouth might be sealed up, and all the world become criminal before God.

Treasury of Scripture Knowledge

Summary

If thou hast done foolishly in lifting up thyself, or if thou hast thought evil, lay thine hand upon thy mouth.

Bible References

Lay

Romans 3:19
Now we know that whatsoever things the law saith, it speaks to those who are under the law: that every mouth might be sealed up, and all the world become criminal before God.