## gave himself for us ##
"gave himself to die for us"
## to set us free from lawlessness ##
"to release us from our sinful condition." This is a metaphor that compares being released from sin's control to the freedom of a slave being purchased by someone. (See: [[rc://en/ta/man/translate/figs-metaphor]])
## make pure ##
"cleanse"
## a treasured people ##
AT: "a group of people that he treasures."
## are eager ##
"have a strong desire"