How Do You Know You Are Growing Spiritually?

Often times we hear teachings on the need to grow spiritually and the importance of increasing our spiritual capacity. But rarely do we remember to go on a spiritual diagnosis (check up) to ascertain if we are truly growing. I bet some of you Do not know if you are growing or not. All you know is "I pray in tongues, I still fast, I go to church, etc". What then do you see or take into account to know if you are growing or not? This is the burden with which I am pening down indices to spiritual wellness. I am not saying these are absolute but I believe are meant to assist you pay attention to what you might have been paying deaf attention to which actually is of great importance to your spiritual growth.