What more could God do to prove to us that he is for us and not against us than to give his own Son into this fallen world to take the cross in our place, exchanging his righteousness for our many sins.
It is time to move on from the basics, says the Apostle. It is time to sink your teeth into some theological meat and understand He is working in those baptized into Christ.
Obviously, the choice is very black and white: good or evil; life or death; blessings or curses...Unfortunately, the actions of the people will speak louder than their words.
There are good, God-pleasing reasons to attend a Divine Service, but worship attendance can also be an action by which we try to earn or deserve the favor and love of God. This is an ongoing struggle in every worshiping community.