But you do not have Christ, are not in Christ until you trust on himFaith comes with Christ, freely given us through Him by His Power 2 Pet 1:3
3 According as his divine power hath given unto us all things that pertain unto life and godliness, through the knowledge of him that hath called us to glory and virtue:
Now Faith pertains to life and godliness Titus 1:1
Paul, a servant of God, and an apostle of Jesus Christ, according to the faith of God's elect, and the acknowledging of the truth which is after godlines
Now notice that is given in accordance by Divine Power, Godly Faith that acknowledges the Truth isnt of ourselves, but by the Divine Power.
Ephesians 1:13 (KJV 1900) — 13 In whom ye also trusted, after that ye heard the word of truth, the gospel of your salvation: in whom also after that ye believed, ye were sealed with that holy Spirit of promise,