NT-EPISTLES.filter - rkjnt powerful:

rkjnt@2Corinthians:10:10 @ For his letters, they say, are weighty and powerful; but his bodily presence is weak, and his speech contemptible.

rkjnt@James:5:16 @ Confess your sins to one another, and pray for one another, that you may be healed. The fervent prayer of a righteous man is powerful and effective.