NET
14 You pierce the heads of his warriors with a spear. They storm forward to scatter us; they shout with joy as if they were plundering the poor with no opposition.
Darby
14 Thou didst strike through with his own spears the head of his leaders: They came out as a whirlwind to scatter me, Whose exulting was as to devour the afflicted secretly.
KJV
14 Thou didst strike through with his staves the head of his villages: they came out as a whirlwind to scatter me: their rejoicing [was] as to devour the poor secretly.