2 Timothy 3:16 –17
New International Version (NIV1984)
16 All Scripture is God-breathed and is useful for teaching, rebuking, correcting and training in righteousness, 17 so that the man of God may be thoroughly equipped for every good work.
From BibleGateway.com: http://www.biblegateway.com/passage/?search=2 Timothy 3:16 –17&version=NIV1984
NIV®