Spiritual Christianity refers to the inward, personal relationship between a believer and God, emphasizing the work of the Holy Spirit in guiding and transforming the individual. According to the Bible, this spiritual dimension of Christianity is rooted in the concept of being "in Christ" (Romans 8:1) and involves a deepening trust in God's sovereignty, as expressed in Romans 8:28, where it is written that "all things work together for good to those who love God." As Psalms 23:1 affirms, the spiritually mature Christian recognizes God as their shepherd, trusting in His guidance and provision, and as a result, experiences a sense of peace and contentment that transcends outward circumstances, ultimately leading to a life of worship, service, and devotion to God. This understanding of spiritual Christianity is further underscored in Galatians 5:22-23, which describes the fruit of the Spirit as a key characteristic of a spiritually mature believer.
T. Austin-Sparks emphasizes the significance of Stephen's martyrdom as a pivotal moment in spiritual Christianity, highlighting that Stephen's testimony revealed a deeper understanding of God's ongoing spiritual movement beyond the confines of traditional Judaism. Stephen's discourse illustrated the