A 'Christian Journey' refers to the various stages of a Christian's Life.
These include -
Therefore go and make disciples in all the nations, baptizing them into the name of the Father and of the Son and of the Holy Spirit, and then teach these new disciples to obey all the commands I have given you; and be sure of this – that I am with you always, even to the end of the world.;
Therefore a man shall leave his father and mother and be joined to his wife, and they shall become one flesh.
“Do not be worried and upset, Jesus told them. “Believe in God and believe also in me. There are many rooms in my Father’s house, and I am going to prepare a place for you. I would not tell you if it were not so. And after I go and prepare a place for you, I will come back and take you to myself, so that you will be where I am. You know the way that leads to the place where I am going.;