Jeremiah 6:14 — "They have healed also the hurt of the daughter of my
people slightly, saying, Peace, peace, when there is no peace."
http://www.pioneernet.net/rbrannan/whitefield/sermons/WITF_058.HTM
You may also appreciate seeing this copy of a very old letter ...
A Letter from George Whitefield to the Rev. Mr. John Wesley IN ANSWER
TO MR. WESLEY'S SERMON ENTITLED "Free Grace"
"But when Peter was come to Antioch, I withstood him to the face,
because he was to be blamed" (Gal. 2:11).
http://www.spurgeon.org/~phil/wesley.htm
For more by Whitefield see ...
http://www.pioneernet.net/rbrannan/whitefield/