"For Christ sent me not to baptize, but to preach the gospel: not with wisdom of words, lest the cross of Christ should be made of none effect." - 1 Corinthians 1:1-17 (Audio):
The following sermons are on 1 Corinthians 1:17:
The Eclipse of the Cross, by Dr. Alan Cairns
Evangelism: A Biblical and Reformed Perspective, by Rev. Paul Thompson (Antrim)
To Preach the Gospel, by Rev. Ian Hall
Making the Cross of Christ Effectual, by Rev. Ian Goligher
Faith that Turns Weaklings into Warriors, by Rev. Roger Higginson
The Preaching of the Offensive Cross, by Evangelist Rolfe Barnard (1904-1969) [Text only]