“Rejoice in the Lord always: and again I say, Rejoice.” (Philippians 4:4)

“For I have given you an example, that ye should do as I have done to you.” (John 13:15)

“All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness.” (2 Timothy 3:16)

“For I know that in me (that is, in my flesh,) dwelleth no good thing: for to will is present with me; but how to perform that which is good I find not.” (Romans 7:18)