"In order to reach these classes, believers themselves must be living epistles, “known and read of all men.” 2 Corinthians 3:2 . We do not represent as fully as we might the elevating, ennobling character of the truth. We are in danger of becoming narrow and selfish. With fear and trembling lest we fail, we should ever remember this. 6T 81.2"
"Ye are our epistle written in our hearts, known and read of all men:"
Ellen White directly references 2 Corinthians 3:2 in this passage.