Attributes of a true disciple of Christ

The best and most clear indicator that we are progressing spiritually and coming unto Christ is the way we treat other people.
- Elder Marvin J. Ashton

One of the easiest ways to identify a true follower of Jesus Christ is how compassionately that person treats other people.
- President Russell M. Nelson

We may sometimes measure our spirituality by how often we spend in the scriptures or in the temple or in our callings, but the best and most clear indicator that we are progressing spiritually and coming unto Christ, is the way that we treat others.

Sources:
Follow Him podcast
Elder Marvin J. Ashton
President Russell M. Nelson