1:18 The hope to which he has called you. See article on Biblical Hope. 1:19 His … power. In order for Christians to gain spiritual strength and ability, achieve victory over Satan and sin, communicate Christ’s message effectively and receive final salvation, they must have God’s power flowing into them continually. This power is a result of the strength and activity of the Holy Spirit working within faithful followers of Christ, purifying, refining and preparing them for God’s purposes (cf. 1Pe