¹⁵ and how from childhood you have known sacred writings that are able to instruct you for salvation through faith in Christ Jesus. ¹⁶ All scripture is inspired by God and is^[a] useful for teaching, for reproof, for correction, and for training in righteousness,^{(A) 17} so that the person of God may be proficient, equipped for every good work.^(B)

¹⁹ So we have the prophetic message more fully confirmed. You will do well to be attentive to this as to a lamp shining in a dark place, until the day dawns and the morning star rises in your hearts.^{(A) 20} First of all you must understand this, that no prophecy of scripture is a matter of one’s^[a] own interpretation, ²¹ because no prophecy ever came by human will, but men and women moved by the Holy Spirit spoke from God.^[b](B)