Bible Verses about “being effective”

“Study to shew thyself approved unto God, a workman that needeth not to be ashamed, rightly dividing the word of truth.”

“Confess [your] faults one to another, and pray one for another, that ye may be healed. The effectual fervent prayer of a righteous man availeth much.”

“¶ Let no man say when he is tempted, I am tempted of God: for God cannot be tempted with evil, neither tempteth he any man:”

“¶ Be not wise in thine own eyes: fear the LORD, and depart from evil.”

“For if these things be in you, and abound, they make [you that ye shall] neither [be] barren nor unfruitful in the knowledge of our Lord Jesus Christ.”