Categories Uncategorized Who taught that “the effectual fervent prayer of a righteous man availeth much”? Post author By Editor Post date October 4, 2026 Who taught that “the effectual fervent prayer of a righteous man availeth much”? Answer:-James (5:16). ← Who was Jeremiah”s secretary for the writing of his prophecies? → Who said to Christ, “Lord I believe; help thou mine unbelief”?