Psalms 59:7 KJV

Behold, they belch out with their mouth: swords are in their lips: for who, say they, doth hear?
Psalms 59:7, King James Version

In context

6 They return at evening: they make a noise like a dog, and go round about the city.

7 Behold, they belch out with their mouth: swords are in their lips: for who, say they, doth hear?

8 But thou, O Lord, shalt laugh at them; thou shalt have all the heathen in derision.