The growth of a child is a gradual process of developing strength, spirit, and character. This verse highlights the importance of spiritual and personal growth in the life of a believer. Just as a child grows physically, emotionally, and spiritually, so too must we grow in our faith and dedication to God. This process of growth is not instant but requires time, effort, and nurturing. The wilderness experiences in life may challenge us, but they also help us grow stronger in spirit and more committed to God's purpose. Like the child who becomes strong in spirit, we are called to grow in wisdom, patience, and understanding as we navigate the challenges of life, trusting that God is with us every step of the way.