# You have pierced the head of his warriors with his own spears

"With the leader's own spear, you have pierced the heads of each of his warriors"

# spears

Some modern translations read, "arrows."

# they came like a storm

"they came quickly like a storm" 

# their gloating was like one who devours the poor in a hiding place

"they gloated like a person who secretly abuses poor people" or "they rejoiced when they oppressed the poor, acting as if they would eat them like a beast eats its prey in its den"