All scripture is inspired by God and useful for teaching truth and correcting wrongs in people's lives by showing them how to do what is right and prepare them for good works. It equips God's people for every good task.

12. 16 All Scripture is
inspired by God and is
useful to teach us what is
true and to make us
realize what is wrong in
our lives. It corrects us
when we are wrong and
teaches us to do what is
right.
2 Timothy 3 17 God uses it to prepare
verse 16-17 and equip his people to
do every good work.

27. John
14:6