# he tore his clothes

"he ripped his clothes to show his distress" 

# Am I God, to kill and to make alive, that this man wants me to cure a man of his leprosy?

"The king of Aram must think I am some sort of God, with the power over death and life! He wants me to cure this man of his leprosy, but I cannot do that." 

# It seems he is seeking to start an argument with me

"It seems he is looking for an excuse to start a fight with me"