Faith is in the doing, not in the having. You and I cannot wait for faith to be in place before we act. We can only have faith if we actually use it.
The rabbinic tradition said, “God still does two works on the Sabbath: He creates and He judges.” And, the Psalm clearly said the Lord never rests but is always watching over and caring for God’s creation. Jesus was on solid theological ground, so what made the religious rulers so beyond enraged they were prepared to commit murder?