# the trespass of your servant ... my master ... my master is

"my trespass ... you ... you are" 

# Yahweh will certainly make my master a sure house

"Yahweh will ensure that my master always has a descendant who serves as king" 

# fighting the battles of Yahweh

"fighting against Yahweh's enemies"

# evil will not be found in you

"no one will ever see you do any evil thing" or "you will never do anything evil"