# For the arrows of the Almighty are in me

"It is as though the Almighty has shot arrows into my body"

# my spirit drinks up the poison

"I feel the pain of their poison in my inner being". This implies that the arrows had tips of poison and that Job feels the pain in his spirit, as if he drank the poison. 

# the terrors of God have arranged themselves in array against me

"the terrors of God have arranged themselves like soldiers in an army"