Job 31:9-12
If my heart has been enticed by my neighbor's wife, or I have lurked at his door, . . .

Hosea 7:4-7
They are all adulterers, like an oven heated by a baker who needs not stoke the fire from the kneading to the rising of the dough. . . .

James 3:5
In the same way, the tongue is a small part of the body, but it boasts of great things. Consider how small a spark sets a great forest ablaze.